Give your opinion on whether it possible to be a great manager and a leader at the same time.  Provide support for your rationale.

HSA 550 WEEK 2 HOMEWORK

Directions: Type your answers to the questions into the space below, and submit the document using the assignment link in Blackboard.

1. Give your opinion on whether it possible to be a great manager and a leader at the same time.  Provide support for your rationale.

2. What are the values that characterize public health in the United States or in your home country? Support your answer with two (2) examples of the values that you identified.

PLEASE USE AS A GUIDE OR REWRITE TO MAKE YOURS

Choose one (1) objective listed in Exhibit 7-1 in the textbook, and propose one (1) strategy to achieve the goal of the objective.

HSA 550 WEEK 3 DISCUSSIONS

“Healthy Me, Healthy You, Healthy Communities!” Please respond to the following:

• The Healthy People 2020 document identifies three (3) key overarching areas to improve the health of Americans: workforce, data and information systems, and public health organizations. Choose one (1) objective listed in Exhibit 7-1 in the textbook, and propose one (1) strategy to achieve the goal of the objective. Suggest at least one (1) reason why your proposed strategy would be effective.

NOTE: MORE THAN ONE ANSWERS POSTED AS A BONUS CHOOSE ANYONE

The Chronicles of a Leader Journal Overview 

HSA 550 WEEK 3 JOURNALS

The Chronicles of a Leader Journal Overview

Worth 40 points apiece

The Chronicles of a Leader journal is an activity in which your leadership experiences are utilized to promote self-reflection, analysis of strengths, weaknesses, opportunities, and threats (SWOT), and track your leadership progress. The journal will also supplement your understanding of leadership theory and application in public health.

 

Journal entries are worth forty (40) points apiece and are located in Blackboard within the weeks in which they are due.

Journal Entry 2: When selecting someone to join your team, what talents or qualities will you not live without? Analyze the main reasons why you believe the talents or qualities that you identified are important for team members to possess.

PLEASE USE AS A GUIDE OR REWRITE TO MAKE YOURS

What is a paradigm, and what is a paradigm shift? Give one (1) example of each concept.

HSA 550 WEEK 4 HOMEWORK ASSIGNMENT 2

1. Examine preparedness as a universal public health concept.

2. What is a paradigm, and what is a paradigm shift? Give one (1) example of each concept.

3. Specify the leadership activities that are required for priority setting.

PLEASE USE AS A GUIDE OR REWRITE TO MAKE YOURS

design a strategic vision that illustrates how public health managers can increase access for a nationwide telemedicine initiative over the next three (3) years.

HSA 550 WEEK 4 DISCUSSIONS

“Dr., Can You SEE Me Now?” Please respond to the following:

• Consider the changes in Public Health from the year 2000 to present day. According to the textbook, the emergence of technology has been instrumental in healthcare delivery. Use the Internet or Strayer Learning Resource Center to research telemedicine. Next, design a strategic vision that illustrates how public health managers can increase access for a nationwide telemedicine initiative over the next three (3) years.

NOTE: MORE THAN ONE ANSWERS POSTED AS A BONUS CHOOSE ANYONE

select one (1) health behavior and one (1) clinical care issue and examine how using health advocates can address positive public health policy for each issue.

HSA 550 WEEK 5 DISCUSSIONS

“Policy – 911: How May I Help You?” Please respond to the following:

• Review the “Tuesday: Starting from Zip” section of the National Public Health Week’s website, located at http://www.nphw.org/tools-and-tips/themes/starting-from-zip, and review the health report card for your local county. After reviewing the local health report card, select one (1) health behavior and one (1) clinical care issue and examine how using health advocates can address positive public health policy for each issue.

NOTE: MORE THAN ONE ANSWERS POSTED AS A BONUS CHOOSE ANYONE

Develop a public health preparedness response to address the scarcity of resources available during an emergency disaster.

HSA 550 WEEK 6 DISCUSSIONS

“Emergency Preparedness Response” Please respond to the following:

• After a disaster event, the local public health community is impacted with an increased burden of diseases. Develop a public health preparedness response to address the scarcity of resources available during an emergency disaster. Note: Refer to Figure 15-1: Crisis Cycle in the textbook.

NOTE: MORE THAN ONE ANSWERS POSTED AS A BONUS CHOOSE ANYONE

Provide a brief explanation of the campaign aims and target audience.

HSA 550 WEEK 7 DISCUSSIONS

“Can We Talk?” Please respond to the following:

• Consider the utility of Twitter, Facebook, or similar social media vehicles. Using 140 characters or less, develop a social media hash tag that will promote public health awareness and increase local health communication efforts. Provide a brief explanation of the campaign aims and target audience.

NOTE: MORE THAN ONE ANSWERS POSTED AS A BONUS CHOOSE ANYONE

Propose three (3) strategies you would utilize to resolve conflict between you and your team members.

HSA 550 WEEK 8 DISCUSSIONS

“Managing Conflict” Please respond to the following:

• Disagreements are a common occurrence in the workplace. Conflict within an organization can affect the atmosphere and productivity of the organization staff.  Propose three (3) strategies you would utilize to resolve conflict between you and your team members. Provide a rationale for each of your proposed strategies.

NOTE: MORE THAN ONE ANSWERS POSTED AS A BONUS CHOOSE ANYONE

Written Assignment: Biology and Technology in the Real World

Written Assignment: Biology and Technology in the Real World

This assignment addresses course outcomes 1-4:

  • recognize and explain how the scientific method is used to solve problems
  • make observations and discriminate between scientific and pseudoscientific explanations
  • weigh evidence and make decisions based on strengths and limitations of scientific knowledge and the scientific method
  • use knowledge of biological principles, the scientific method, and appropriate technologies to ask relevant questions, develop hypotheses, design and conduct experiments, interpret results, and draw conclusions

1. Select one of the topics listed below (a-e).

2. Find at least three reliable information sources related to your chosen topic. You are encouraged to use the UMUC library in your search: http://libguides.umuc.edu/science.

3. Write a paper with title page, introduction, several paragraphs addressing the questions, conclusion and references. You must write in your own words and paraphrase information from the selected information sources, addressing each of the questions for your chosen topic. Your paper should consist of less than 10% direct quotes. Your paper should be 750-1500 words, excluding references and title page. Use APA style for references: https://www.umuc.edu/library/libhow/apa_tutorial.cfm

4. Submit your assignment to the Assignment folder by the due date listed in the course schedule.

Topics (select one)

a) Stem cells. Your friend has suffered a spinal cord injury after a bad car accident. The medical team has decided that he is a good candidate for a clinical trial using stem cell therapy. Your friend has not had a biology course since high school, so you decide to write him a letter sharing your knowledge of stem cells. Include in your letter a description of the biology of stem cells and how these cells are unique from other cells. Contrast the different types of stem cells, including pros and cons for each type. Explain how stems cells can be used to treat diseases and injury, with special focus on spinal cord injuries. Include information from at least one research study or clinical trial. Conclude with your own opinion.

b) Genetically modified organisms (GMOs). A friend tells you that she avoids foods containing GMOs because they are unhealthy. You decide to use the knowledge gained from your biology class and some additional research to form your own opinion on GMOs. Answer the following questions backed up by reliable information sources. What is the purpose of genetically engineering of crop plants? Include at least two specific examples of commonly grown GMO crops. How are GMOs created? Use the provided course materials and make a connection to the central dogma of molecular biology in your explanation. Which foods in your supermarket contain GMOs? Are foods that contain GMOs safe for human consumption? What types of regulations exist for these foods? Clearly explain your reasoning for each answer in your paper and conclude whether or not you agree with your friend.

c) Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR) has been the most recent breakthrough discovery in bioengineering that enables scientists to edit DNA. Because you have studied biology in this course, you have volunteered at your niece’s Middle School Science Club to monitor a student debate about CRISPR. The students will be watching the following video before the discussion:https://www.com/watch?time_continue=252&v=2pp17E4E-O8and you need to be prepared in case there are any questions. Please research and write an answer to each of the following questions: What is “CRISPR”? What role does Cas9 play in the CRISPR process? How does the CRISPR-Cas9 system snip and replace any DNA sequence? What are the potential benefits and drawbacks of gene editing? Include specific examples. Do you believe that the inherent risks of modifying animal DNA is worth the rewards? Explain. Do you believe that it is ethical to genetically engineer humans and/or animals? Explain.

d) Vaccines. Your friend is worried about the many vaccines that his newborn son is scheduled to receive and asks you for advice since you are taking a biology course. Start with an explanation of how vaccines work. Briefly contrast the traditional methods used to create vaccines with more recently used biotechnology techniques. Then list some of the diseases that babies and children in the US are routinely vaccinated against. How has vaccinations impacted the frequency of these diseases over the past 100 years? Why are some people worried about giving their children vaccines? Is there scientific evidence to support these concerns? Conclude with advice to your friend in regard to getting the recommended vaccines based on what you learned from reliable information sources.

e) Fracking (hydraulic fracturing) and tar sands (oil sands).  With society’s dependence on nonrenewable fossil fuels, the oil & gas industry is turning to hydraulic fracturing and tar (oil) sands to extract natural gas and oil.  A friend asks you “What’s all this controversy in the news about fracking and tar sands?”  Briefly explain to your friend how hydraulic fracturing and tar (oil) sands are used to obtain these fossil fuels. Then, in more detail, describe the environmental problems that may result from these processes and why they are controversial. Issues that should be addressed involves water, air and soil pollution with special focus on global climate change, effects on human health, and effects on other species and natural ecosystems. Finally, give your opinions on possible solutions to these environmental problems, with your reasoning backed by information from reliable information sources.

Analyze two (2) ways in which public health leaders can engage grassroots organizations to support Local, State, or Federal partnerships.

HSA 550 WEEK 10 DISCUSSIONS

Trust” Please respond to the following:

• Analyze two (2) ways in which public health leaders can engage grassroots organizations to support Local, State, or Federal partnerships. Suggest two (2) benefits to public health leaders engaging in such activities.

NOTE: MORE THAN ONE ANSWERS POSTED AS A BONUS CHOOSE ANYONE

Examine two (2) public health challenges that you see for public health leaders in the next five (5) years.

HSA 550 WEEK 11 DISCUSSIONS

“Future Recommendations for Leaders in the 21st Century” Please respond to the following:

• Examine two (2) public health challenges that you see for public health leaders in the next five (5) years. Compose two (2) strategies you would implement to meet the identified challenges.

NOTE: MORE THAN ONE ANSWERS POSTED AS A BONUS CHOOSE ANYONE

What was his ending health? What did the medical professionals say at the start, middle, end? 

http://www.freedocumentaries.org/film.php?id=98

Or http://www.hulu.com/watch/63283/super-size-me

The assignment is to write-up the following: Please track the changes he experiences through the movie. Why did he do this diet? What was his starting health? What happened to him along the way?  Attitude, Health, etc.?  At each weigh in? What was his ending health? What did the medical professionals say at the start, middle, end?

Include information on how many times a week you eat fast food (McD, Chick F-A, Taco Bell… any of the “bad” ones) and why you eat it.

200-250 words

What would be the amino acid chain?

Type up the following problem:

You are given a segment of DNA to transcribe and translate:

ATGCGATGCCATTGA- complementary

TACGCTACGGTAACT –  template (coding) strand

Transcribe the DNA – What would be the mRNA?

Translate the RNA – What would be the amino acid chain? Think about the mRNA strand as individual codons – use Inforgraphic 8.10 in your book figure out what amino acid the codons code for.

Why is it important to closely monitor your diet?  Do you do so already?  If no, why not

An active discussion is the key to an interesting and engaging online course. Discussion in this course is designed to simulate a classroom discussion. As others join in the discussion, you should read what has already been posted and continue on with the discussion from there. We will go through the questions one at a time, moving on to the next question once we have fully explored the current question.

First, let’s start with questions based on your opinion:

1. Why is it important to closely monitor your diet?  Do you do so already?  If no, why not

For your initial post, you will:

· Track your diet for at least 48 hours. Make it a healthy. Write everything down that you put into your mouth, including beverages.

· If you drink coffee, for example, include that and indicate whether or not you add cream and sugar.

· Then, visit the https://www.choosemyplate.gov/start-simple-myplate

·

· web site from the United States Department of Agriculture and evaluate your diet.

· Then, write your post by answering the following question:

· Did your diet include the appropriate balance of the food groups: vegetables, fruits, grains, proteins, and dairy?

· If your diet was too heavy in one area or too light in another, what were the areas? (Don’t forget that just because the new food guide doesn’t include sweets on the plate, doesn’t mean we shouldn’t track those, so be sure to include them in your post)

An active discussion is the key to an interesting and engaging online course. Discussion in this course is

designed to simulate a classroom discussion. As others join in the discussion, you should read what has

already been posted and continue on with the

discussion from there. We will go through the questions

one at a time, moving on to the next question once we have fully explored the current question.

First, let’s start with questions based on your opinion:

1.

Why is it important to closely monitor your diet?

Do you do so already?

If no, why

not

For your initial post, you will:

·

Track your diet for at least 48 hours.

Make it a

healthy

.

Write

everything down that you

put into your mouth, including beverages.

o

If you drink coffee, for example, include that and indicate whether or not you add

cream and sugar.

·

Then, visit the

https://www.choosemyplate.gov/start

simple

myplate

·

·

web site from the United States Department of Agriculture and evaluate your diet.

·

Then, write your post by answering the following question:

o

Did your diet include the ap

propriate balance of the food groups: vegetables,

fruits, grains, proteins, and dairy?

o

If your diet was too heavy in one area or too light in another, what were the areas?

(Don’t forget that just because the new food guide doesn’t include sweets on the

pla

te, doesn’t mean we shouldn’t track those, so be sure to include them in your

post)

Go to Google or a similar internet search engine and search for an example of a water crisis.

PART A:Go to Google or a similar internet search engine and search for an example of a water crisis. You will be teaching us the details about this water crisis. You can select a water crisis anywhere in the world.Here are samples of key phrases or words you might use for your    search depending on your interests:                  CAMBODIA drought                  LAOS drought                  SYRIA water crisis                  ____________ (fill in the region of your interest) water crisis                  Water warsRead at least three websites about one particular water crisis. You will be building a post based on one specific example. Provide details about one example rather than general informationNarrow your search to one area or situations. For example, rather than reporting about “Africa”, narrow your attention to one example such as “Water crisis in South Africa” or “Water desperation in the Sudan”Using examples and evidence, explain the history of this particular crisis, its cause, its impact on the people and ecosystems of the region, potential solutions and controversies concerning the crisis.Your PART A reply must minimally include 250 words of relevant information. Even though conversation is a good way to bond with others participating in your discussion, I do not count the conversational part of your post in the word-count for your answer.Do not copy and paste text from another source such as a website. I want you to research, read, think about what you have learned, ask yourself questions, do more research, keep notes, and finally prepare your answer in your own words. I want your mind to work, to think, to express.

  1. Keep track of your sources. Number them (i.e. “www#1”).
  2. Throughout your paragraphs, please insert the abbreviated citation (i.e. “www #4”) whenever you need to cite the source of information.
  3. At the end of your post, include the complete citations for the sources cited in your post. A complete citation includes both the website’s title and its URL.
  4. You must use a minimum of three web sources.
  5. You are responsible to reply to anyone responding to your Part A post (the thread or line of discussion you originated). Don’t wait until the last day of the assignment to check the discussion you originated; maintain your discussion throughout the week. When you reply to your peers, keep adding additional information so your discussion grows in depth.
  6. Subscribe to your thread (discussion) so that you will be informed when someone adds a reply.

PART B:

  1. Read other students’ threads (the discussions they originated).
    • In order to reply you first need to do some further research (reading of websites) about the topic of your peer’s PART A discussion.
    • Provide a minimum of 250 words of additional significant information to the discussion in your reply.  Such replies allow the discussion to continually become richer in evidence and thought.  Conversation helps create a working relationship with other participants in the discussion, but I do not count the conversation-portion of the reply in the 250 words minimum of information.
    • Throughout your paragraphs, please insert the abbreviated citation (i.e. “www #4”) whenever you need to cite the source of information.
    • At the end of your post, include the complete citations for the sources cited in your post. A complete citation includes both the website’s title and its URL.
    • Go into depth explaining actual evidence or examples.

In what way do you see microbial flora being a benefit to us and in what way can they be a danger?

In what way do you see microbial flora being a benefit to us and in what way can they be a danger?
What would happen if we were to inadvertently kill off the resident flora that lives on and within us? Can you describe two or more diseases that are the result of killing our natural bacteria? How would you fix the problem?  200-250 WORDS

What simple means can you take to prevent getting infected by them?

Why are some pathogenic bacteria resistant to antibiotics? Some common bacteria are capable of causing disease if they find themselves in the wrong place. We call them “opportunists”. Many of these bacteria are becoming increasingly drug-resistant. That is, antibiotics that were once used to kill them, are no longer effective. Let’s discuss together why this is occurring and what steps each of us can take to minimize the likelihood of creating these “super bugs.” What simple means can you take to prevent getting infected by them? 200-250 WORDS

What are the differences between Antiseptics, Disinfectants and Antibiotics?

What are the differences between Antiseptics, Disinfectants and Antibiotics? We just learned about microbial genetics, how cells divide and what their nutritional needs are. Some substances inhibit bacterial growth, some can kill cells. Which ones do which? Can you provide examples? 250 WORDS

explore two different simulations that explain how evolution by natural selection works, both on short and long term scales.

Lab 3: Follow the instructions and complete the assignment below. Submit your answers through the Lab 3 Assignment on Blackboard.

Lab 3 1

Lab 3: Evolution by Natural Selection

In this lab, you will explore two different simulations that explain how evolution by natural selection works, both on short and long term scales. For each simulation, you’ll have a series of questions to answer at the end. As for previous labs, you will want to take good notes along the way so that you can answer the questions at the end more easily. A. Go to the Darwin survival game at the following link:

http://coolsciencelab.com/who_wants_to_live_a_million_years.htm

[the game does not work well on my Firefox browser, but works well in all other browsers I’ve tried, such as Chrome or Internet Explorer]

– Press the “Natural Selection” tab and complete the quick simulation – Play the “Survival Game”. I suggest playing it 3-5 times to get a good idea of how it

works; take notes along the way, keeping track of your different organisms, which one was most successful and why, which one lived the longest, whether you won (and if not, how long did you last).

– Click on “Darwin’s Bio” tab and read the text – Take the quiz; keep track of the questions, esp. if you find some of them difficult,

and keep track of what it tells you at the end of the quiz.

When you are finished, answer the following questions about this activity.

1. Are all organisms within a species typically identical? Why or why not? Justify your answer using your notes from the “Natural Selection” tab and from the game you played.

2. What happens to traits that are beneficial for an organism? To traits that are detrimental to the organism? Justify your answers using your notes from the game you played. Where do these traits come from?

3. Did you win any of the rounds of the game you played? If not, what was your oldest organism? What did it look like, and why was it more successful than others?

4. Describe the process happening during the game. Are the different organisms different species, or different variants within a species? Why does this matter? Justify your answer.

5. Based on your experience in playing this game, do you think there have been more extinctions of species than successes of various species? Explain.

Lab 3: Follow the instructions and complete the assignment below. Submit your answers through the Lab 3 Assignment on Blackboard.

Lab 3 2

6. What was your score on the quiz, and what did it tell you once you completed it? Did you find some specific questions harder? If so, which ones were they?

7. What are the benefits of using simulations like the one you played to learn natural selection? Discuss your answer briefly. Did you enjoy this simulation (including the game and the quiz), and did it help you learn the material? Justify your answer.

B. Discovering relationships between species

The website below is an interactive activity that lets you explore the relationship between organisms on Earth by building phylogenies, both with morphological traits and DNA.

– Go to the website: https://www.pbs.org/wgbh/nova/labs/lab/evolution/, and click on PLAY GAME. You do not have to sign in with an account, you can just play the game as a guest. The website is free.

– Once you enter the game, you’ll see that the screen contains missions you’ll have to

complete, along with a short video. Start by watching the video; remember to take notes about what you learn in the video clip

– Missions have to completed in order; in other words, mission 2 will only open once you’ve completed mission 1. Each mission has 3 “games” to complete, along with a short video.

– Complete all missions, taking notes along the way for each video clip, and about things that are you learning. Take a screen shot of your screen at the end of the 6th mission as evidence that you completed them all 

Once you’re done with all missions, answer the following questions: 8. According to the first video you watched on the website (“Evolution 101”), what is the purpose of the Tree of Life? Explain your answer 9. In mission 1, one of the pop-up questions asks whether an animal or a plant is more closely related to a fungus. What is the correct answer, using the information you learned in mission 1, and why is the answer likely surprising to many people? Another pop-up question was whether a banana is more closely related to a lemon or an onion. What is the correct answer, using the information you learned in mission 1, and why is the answer likely surprising to many people? 10. When two groups of organisms independently evolve similar adaptations, it’s called convergent evolution. Sharks and whales both have streamlined bodies and tail flukes. How do we know that these similarities are because of convergent evolution? Describe your reasoning (Hint: this comes from material in Mission 2)

Lab 3: Follow the instructions and complete the assignment below. Submit your answers through the Lab 3 Assignment on Blackboard.

Lab 3 3

11. When you compare the DNA of two closely related organisms, would you expect their DNA to be more similar or less similar than the DNA of two distantly related organisms? Explain your answer. 12. Fossils almost never contain DNA. So how can we know how closely or distantly related fossil organisms are to living organisms? Justify your answer using information you learned in Mission 3. 13. Which do you consider more convincing evidence, DNA or physical features? Why? Justify your answer using material you learned in this lab. 14. What do you think the narrator means when he says, “The host and the parasite are always in this really intimate dance together”, in the video from Mission 5? 15. Based on the information you learned in mission 5, how do scientists think that SIV has jumped hosts to humans? Based on your phylogenetic tree, how many times—at a minimum— do you infer that an HIV virus has jumped hosts to humans? Explain your answer. 16. A common misconception is that humans evolved from chimpanzees. It can therefore be confusing to some people that there are still chimpanzees. How could you use a tree diagram like the one you generated in this level to explain the correct relationship between living chimps and living humans? 17. What is the most surprising thing you have learned while playing through these missions? What is one thing that you’d like to learn more about? Did you enjoy the first simulation (Darwin’s survival game) or this simulation (NOVA phylogenies) more? Justify your answer. Now that you completed this lab, return to Blackboard and select Lab 3 Submission. You will see that Blackboard randomly selected questions for you to answer from the pool of all 17 questions. Copy-paste your answers for the 5 questions that Blackboard selected into Blackboard. Note that as this is a random selection, sometimes the questions will all be next to each other, sometimes they will be the hard ones, sometimes the easy ones, sometimes a true mix, and each student gets a slightly different selection. Each question is worth 2 points, for a total of 10 points for the lab.

  What should be done to inform adolescents and young adults about chronic liver disease? 

After reviewing the articles and watching the video below answer the following essay questions.  Please be thorough with your answers. These questions can be submitted online as a Word Document or a PDF File. Please include your name, date, and course number on your assignment (single spaced).  The content of your assignment must be at least two pages doubled spaced using Times New Roman 12-point font.  If you cite your textbook or other references please use APA as your writing format.

Article #1: 

ChronicLiverDisease – Adolescents & Young Adults Article .pdfPreview the document

Article #2 

Mortality due to Cirrhosis and Liver Cancer – Journal Article.pdfPreview the document

1)Define Binge Drinking, Alcoholic Liver Disease, Chronic Liver Disease and Cirrhosis of the Liver (feel free to use your textbook, the above resources, or online medical dictionaries to answer this question…remember to cite your definitions).

2) Refer to the “Patterns of Alcohol Consumption Today” section in your textbook, on pages 196-201, as a reference for the following questions.  What is considered normal alcohol consumption versus binge drinking? What negative impact can alcohol consumption have on adolescents and college students (i.e. academically, socially, professionally)? How could alcohol consumption among adolescents and college students lead to chronic liver disease?

3) Before working on this assignment did you know chronic liver disease was on the rise?  Did you know young adults are being disproportionately affected by the disease?  What is driving the increase in chronic liver disease among young adults?  If adolescents and young adults knew of the startling statistics related to chronic liver disease do you think their alcohol consumption would change?  What should be done to inform adolescents and young adults about chronic liver disease?

Describe how interference in protein synthesis can result in disruption of cellular and bodily processes?

Instructions

Our understanding of genetic inheritance and the function of DNA in producing the characteristics of the individual have been developing for more than 150 years.

  • Consider our current state of knowledge.
  • Link genetic characteristics to DNA structure.
  • Describe the steps in the process of protein synthesis.
  • Explain how DNA through the process of protein synthesis is responsible for the ultimate expression of the characteristics in the organism.
  • Describe how interference in protein synthesis can result in disruption of cellular and bodily processes?

One important class of proteins are enzymes, which control countless processes within our bodies. Considering that the building blocks of proteins are amino acids, explain how poor nutrition can disrupt many important functions in our bodies.

What is the status quo, and why are things the way they are now?​

Speech Topic: ​Electronic cigarettes in school .

General Purpose: ​By showcasing the problem and solution, then I will discuss the solutions as to how we can stop this problem or at least decrease it.

There is no specific word count or page length for this assignment. Instead, you should be certain that your answers to each question are complete and fully explain your arguments. You likely wouldn’t need more than a short paragraph (3-4 sentences) for each question.

1. Who is your target audience?​ Remember that your target audience should be the person/group who has the power to implement the plan you are proposing.

2. What is the status quo, and why are things the way they are now?​ The status quo is “the way things are done now,” or the “policy currently in place.” Explain what the status quo of your topic in your community right now. Why is it this way? What barriers (sometimes referred to as “inherent barriers”) are keeping people in the community from making a change? Think specifically about attitudes and logistics here. Those are usually the two categories of barriers keeping the status quo in place.

3. What harms, or problems, is the status quo creating in your community?​ Remember that you will need to prove these harms are either (1) significant to many people in the community, or (2) particularly significant problems for a few people in the community.

4. What solution are you proposing?​ Explain the plan you’ve come up with to fix the harms (problems) you just explained.

5. How can you prove that your solution will solve these harms? What argument(s) will you make to prove that your plan will address the harms? What supporting material do you plan to use to prove this? You don’t need to have exact sources yet (though you could). All we’re looking for here is your plan for making this

argument.

6. How can you prove that your solution will work?​ You may have a fantastic solution that would produce amazing results, but is it feasible? How will you prove that your community can in fact put it into place? Afford it? Run it? Get support for it? Essentially, explain how you’ll convince your target audience that this isn’t just a daydream, but a realistic option.

7. What advantages will arise from your plan?​ You’ve already proven that your plan will solve the harms you brought up earlier, but what ​other ​advantages are likely to arise from your plan? Explain at least one other good reason why your target audience should adopt your plan.

8. What call to action will you leave your audience with?​ You’ve already explained the solution (aka your “grand plan”), but what do you want them to do today, now? What step are you asking them to take to begin making your plan a reality. (Keep in mind that this will go at the very end of your speech, so be thinking about your conclusion here.)

How did you utilize what we know about the biology of the disease?

Choose a disease that is a public health issue and develop a messaging campaign related to increasing awareness in terms of disease prevention or management.

You will need to

1. create a one (1) page brochure/pamphlet

2. craft a tweet or Instagram entry pertaining to the public health issue chosen (put it somewhere in the the brosure or somewhere in the questions)

3. Briefly answer the following questions on a separate page (please be thorough with your answers )

a. Who is your campaign’s target population?

b. Why are you gearing this campaign to them?

c. Is the program a 1st, 2nd, or 3rd degree level of prevention program? Why?

d. What is the intended effect of your message?

e. How did you utilize what we know about the biology of the disease?

Discuss the significance of Mendel’s discoveries to modern biology.

Part 1 : Please compare and contrast meiosis and mitosis. Highlight major differences and common points in an organized text (No table).

Part 2 : Mendel used mathematics and experimentation to derive major principles that have helped us understand inheritance. His ideas were totally different than the explanation for passage of characteristics from parents to offspring that was common to his time. Discuss at least two of his principles in detail, providing examples. Describe how each principle contributes to genetic variability. Discuss the significance of Mendel’s discoveries to modern biology.

Your main post should  answer both questions , be 600 word long and include a reference section. Each of your replies should be at least 3 lines long and include a reference section. Please gather information related to the topic from your textbook and other reliable sources. Cite all sources used to build your paragraphs at the end of each of your reply.

Are viruses considered alive?

Are viruses considered alive? Then how could we kill them? Which came first, man or virus? Why do you think viruses infect humans the way they do? Do you think there would be an advantage to killing its host? What have you learned about the viruses that might prevent you from getting sick with one of them? If you were to get sick, which virus is most likely to make you miserable but the illness would be self-limited? 150-200 words

How has this knowledge perhaps influenced your thoughts on sexuality, sexual identity, and society changing to address life not always being the simple male/ female we may have previously been taught? 

 Hopefully you all now realize that traits you may previously have considered “fixed” / determined only by ones genes, or that were all or nothing can actually have both complex gene interactions and environmental components to them. How has this knowledge perhaps influenced your thoughts on sexuality, sexual identity, and society changing to address life not always being the simple male/ female we may have previously been taught?

250 Words DUE ASAP

Choose an environmental health hazard, explain what it is. and how it poses a public health threat.

Discussion 200 word or more APA format

According to the CDC (2018)

Climate change, together with other natural and human-made health stressors, influences human health and disease in numerous ways. Some existing health threats will intensify and new health threats will emerge. Not everyone is equally at risk. Important considerations include age, economic resources, and location.

Choose an environmental health hazard, explain what it is. and how it poses a public health threat. What are some of the issues that may complicate our understanding of the actual effects of these factors and the actions we take to combat them?

https://www.cdc.gov/climateandhealth/effects/

Present at least three of the discoveries you find to be most important and describe their significance to society, health, and the culture of modern life.

The minimum length for this assignment is 2,000 words. Be sure to check your Turnitin report for your post and to make corrections before the deadline of 11:59 pm Mountain Time of the due date to avoid lack of originality problems in your work.

Discoveries in DNA, cell biology, evolution, and biotechnology have been among the major achievements in biology over the past 200 years with accelerated discoveries and insights over the last 50 years. Consider the progress we have made in these areas of human knowledge. Present at least three of the discoveries you find to be most important and describe their significance to society, health, and the culture of modern life.

Why do you think females are typically the carriers of sex-linked traits, but those traits are not expressed?

Why do you think females are typically the carriers of sex-linked traits, but those traits are not expressed?

Cystic fibrosis (CF) is an autosomal recessive disease. Jane and John do not have CF but are worried about having a child who will have it, because John had a brother with the disease. While meeting with a genetic counselor it was determined that John’s parents were not affected with CF, yet his brother had it. What is immediately known about the genotypes of John’s parents? Is the genotype of John immediately known? Under what circumstances could John and Jane have a child with CF?

This week you learned about micro nutrients that participate in blood cell formation and function.

This week you learned about micro nutrients that participate in blood cell formation and function. Also, you learned that minerals are vital players in electrolyte and acid/base balance. This forum will build on that knowledge.

Initial Post:  If your last name starts with the following letter, then you will discuss the following topic for your initial post.

First Letter of Last Name

Topic

A through F

Topic 1

G through L

Topic 2

M through R

Topic 3

S through Z

Topic 4

Topic 1:  Healthy People 2020 set a goal that 80% of the people in the U.S. have optimally fluoridated water available in their community. Today, about 72% of Americans have access to optimally fluoridated water.  Do you know if your community water supply is fluoridated? To find the answer, check with your local water department.  Is the water naturally rich in fluoride, or is this mineral added to the water supply? What amount of fluoride is in the drinking water? If it is added to the water supply, how long has this procedure been in operation? If the water does not provide fluoride, how can you obtain sufficient fluoride?

Topic 2:  Claire runs cross country in college.  She knows she needs adequate carbohydrate to keep her body fueled.  Typically, her food intake consists of cheese sticks and a glass of orange juice for breakfast; a peanut butter sandwich, apple , bag of pretzels, and sweetened tea for lunch; spaghetti with marinara sauce, garlic, bread, salad, and a glass of milk for dinner; and an orange for her evening snack.  Lately, she is feeling tired and has to wear a sweatshirt in class to keep warm. She is also having trouble concentrating.  What do you think is causing Claire’s problem and why?  What would you recommend?

Topic 3: Your Uncle has seen the recent recommendations to reduce our salt intake along with the discussions on the amount of salt in our food. He wonders why we need it if it is so bad for our health.  How would you explain this dilemma?  What would you recommend?

Topic 4: Your friend is sick and has diarrhea, maybe from food poisoning.  Why is it important for her to drink water even when she does not feel well and doesn’t want to eat?  Do you think drinking fluids will help her feel better?

Your initial post must be at least 250 words and posted by Wednesday, 11:55 pm EST. You need to state your thesis and support it with evidence and at least one outside, reputable reference. Your textbook is not an outside reference. Remember, there is no right or wrong.  Before you post your initial forum discussion, submit it in the assignment area, so its originality is checked by turnitin.com. Your originality index or score should be less than 15%. If it is greater than 15%, rewrite your discussion, submit it again in the assignment area and check the %. Keep doing this until your % is less than 15 and then post your discussion in the forum.  Please note, it can take 24 hours for the second submission to be checked, and the score returned.  If you do not check your post, then I will take points off.

Follow-up Posts: Once you have posted your initial forum discussion, you must reply to at least two other learner’s post.  Your two follow-up forums must be at least 100 words and posted

gender Diversity or Diversity of Sexual Orientation

gender Diversity or Diversity of Sexual Orientation
For this assignment, you will begin by selecting ONE (1) of the following two topics for your essay: (a) gender diversity or
(b) diversity of sexual orientation. Based on the topic you chose, select one of the videos listed below, which will serve as
the basis for your reflection paper. These videos can be found in the Films on Demand database located in the Waldorf
Online Library (If the video you selected is not currently available, please select another from the list.)
Topic Option #1: Gender Diversity
Choose one of the following videos to serve as the basis of your reflection paper.
 “TEDTalks: Sheryl Sandberg—Why We Have Too Few Women Leaders”
 “She Says: Women in the News”
 “TEDTalks: Courtney Martin—Reinventing Feminism”
Topic Option #2: Diversity of Sexual Orientation
Choose one of the following videos to serve as the basis of your reflection paper.
 “Being Gay: Coming Out in the 21st Century”
 “Transcending Gender: Portraits from the Community”
 “Rocking the Cradle: Gay Parenting”
Assignment Criteria:
Immediate Reactions to Video
As you watch the videos, keep a pen and a pad of paper handy, and jot down notes on the following: What are your
immediate reactions and thoughts about the people featured in the video? Make sure to write down these notes as you
are watching the video, in order to capture your immediate reactions and thoughts. Also, make sure not to self-censor, or
to sugarcoat your reactions and thoughts, based on political or cultural expectations.
Written Reflection
After watching the video, look at the notes you took on your immediate reactions and thoughts about the people featured
in the video. Now, write a minimum 500-word paper on your reflection. Include the following elements in your reflection
paper, and use headings in your paper to correspond to each of these elements:
1. Title: Title your paper as a reflection paper on either gender diversity or diversity of sexual orientation, and list the
title of the video you chose to watch for this assignment.
2. Introduction: Introduce the topic of your reflection paper (i.e., gender diversity or diversity of sexual orientation),
and provide a synopsis of the video.
ORG 6700, Diversity and Inclusion in the Organization Culture 6
3. What I Learned about the People Featured in the Video: Use the notes you jotted down while watching the video
to describe your immediate reactions to the people featured in the video. What did you learn about them? What
did you learn about the demographic featured in the video, and what did you learn about the individuals featured
in the video? (Be sure not to self-censor. Be honest as you describe your reactions.)
4. What I Learned about Myself: Now, take a second look at the notes you jotted down while watching the video.
What did you learn about yourself, as you reflect on the immediate reactions you had to the people featured in the
video? How did this video challenge you, or prompt you to test any of your own assumptions or biases? (Again,
be careful not to self-censor Be honest.)
5. Applying this Learning to My Leadership: How does what you learned about the people featured in the video
impact your own approach as a current or aspiring leader? How does what you learned about yourself impact
your role as a leader? In other words, how will you incorporate what you learned—about the people in the video
and about yourself—into your leadership approach?
6. Conclusion: Summarize the points you made in your reflection paper, and offer any concluding remarks.
Your paper should be in APA style, be sure to cite all your sources, and follow Waldorf’s Academic Integrity Policy.
Information about accessing the Blackboard Grading Rubric for this assignment is provided below.

Do you see any ties to social justice in his/her teaching?

Teaching Reflection

This journal is meant to help you synthesize your learning throughout this first week by applying it to a real-life scenario.

Choose one of the videos from Video Playlist: Early Childhood Education (Links to an external site.) to reflect on (be sure to specify which video you are discussing). Discuss specific ways in which the teacher fulfilled each of the five priorities from Chapter 16 of your course text, and upheld the principles discussed in Figure 1.1 of your text. Do you see any ties to social justice in his/her teaching? If so, what were they? If not, what can he/she do to capture this theme in his/her classroom? If you were supervising this teacher, what might you discuss in their post-observation meeting? Why?

Suggested Assignment Length: One to two double-spaced pages (not including title and reference pages).

Research and Resource Expectations:

  • Sources are not required for your journal assignments. However, if you need to cite information, you must cite in APA format and include a reference page.

information that is need

1.1 Realize You Are Part of a Noble Profession

Early childhood education has a rich history that has led to an understanding of the importance of initial experiences. From that understanding stems the growth of high-quality programs that benefit millions of children today.

The Legacy of Friedrich Froebel

Early childhood education in the United States can trace its beginnings to the philosophy of Friedrich Froebel, who founded the first German kindergarten in 1840. Froebel’s kindergartens were based on allowing children free-choice activities, creativity, social participation, and motor expression in a welcoming and stimulating environment prepared by the teacher.

In the late 19th century, American children often began working at the age of 10 after completing 3 years of school. Susan Blow, an educator in St. Louis, devoted her life to the education of young children and opened the first public kindergarten in 1873, based in Froebel’s theories, in order to improve children’s lives. Many of the best practices in early education today have roots in these early kindergartens. Play was viewed as a primary means for children’s learning, children were seen as progressing through developmental stages, and the teacher set the environment and stimulating activities to enhance learning. When today’s teachers encourage children to sing songs, build with blocks, express themselves through creative activities, and engage in “free play,” they are employing the educational philosophy and methods developed by Froebel more than two centuries ago (Elkind, 2012; Froebel, 1826/1887; Frost, 2010).

Twentieth-Century Children’s Advocates

Interest in the study of children and awareness of the value of educating their parents in wholesome child-rearing practices began to grow around the beginning of the 20th century. Along with the burgeoning interest in child development came a companion interest in preschool education and child care. This began abroad, where such leaders as Maria Montessori and the McMillan sisters pioneered child care as a means of improving the well-being of children of the poor.

 

Maria Montessori

In 1907 Maria Montessori, an ardent young reformer-physician, began her Casa dei Bambini (Children’s House). That child care center was originally founded as part of an experiment in refurbishing slum housing in an economically distressed quarter of Rome (Loeffler, 1992). Supporters of that cooperative housing venture found that young children left unattended during the day while their parents were away at work were getting into trouble and destroying the property that people had worked so hard to restore. They therefore wanted to work out some way for the children to be cared for. Under Montessori’s guidance, Children’s House emphasized health, cleanliness, sensory training, individual learning, and the actual manipulation of materials (Elkind, 2012; Hainstock, 1997; Montessori, 1912). Since Montessori believed that individual self-learning comes before other learning can take place, she focused on specially designed, self-correcting materials that the child uses alone. Language experience, the use of imagination, and dramatic play were not recognized as being of much importance (Beatty, 1995).

The McMillan Sisters

In England, too, the pathetic condition of young slum children was being recognized. In 1911 two English sisters, Margaret and Rachel McMillan, founded their open-air nursery school. The McMillans had been interested in socialism and the women’s movement. Through these concerns they came to know the condition of the London poor. They were horrified to discover that many children were running around shoeless in the London slums, suffering from lice, malnutrition, and scabies. Like Children’s House, their school stressed good health, nourishing food, and adequate medical care. Unlike Children’s House, it emphasized the value of outdoor play, sunshine, sandboxes, and regular baths. The McMillans advocated teaching children together in small groups. They stressed building independence and self-esteem. They also believed that young girls had natural gifts for working with children, so they gave them paid, on-the-job training as they worked with the children (Bradburn, 1989; McMillan, 1929).

John Dewey and Progressive Education

In the United States, childhood education witnessed a flowering of interest in the early 1900s as well. Progressive education, one of the most influential movements in the early childhood field still today, was developed at the University of Chicago Laboratory School under the direction of John Dewey at the beginning of the 20th century. Progressive education prevailed in elementary schools, yet many of the practices currently used in preprimary programs grew out of Dewey’s then-radical philosophy of “child-centered education.” Dewey believed that education should stem from the child’s interests and real experiences in the world, help the child think critically, and meet all the child’s needs—physical, social, emotional, and intellectual—to develop into a moral citizen and member of a democratic community (Elkind, 2012; Mooney, 2000). Dewey’s influence on the field of early childhood education can be seen in the similar goals that are espoused in developmentally appropriate practice (DAP), which is discussed later in this chapter.

 

Many early childhood programs today use child-centered, play-based, hands-on teaching practices that stem from the theories of Froebel and Dewey.

Nursery Schools and the Growth of the Early Childhood Teaching Profession

“Nursery” education began to blossom in this country in the early 1920s. A group of women at the University of Chicago began the first parent cooperative nursery school in 1916. In 1919 Harriet Johnson opened the City and County School, which later metamorphosed into Bankstreet College of Education (one of today’s most renowned teacher education facilities and its affiliated School for Children) in New York City. Abigail Eliot began the Ruggles Street Nursery School in Boston in 1921—the same year that Patty Smith Hill founded a laboratory nursery school at Columbia Teachers College (the oldest and largest graduate school of education in the United States today).

As interest in nursery-level education grew, the academic community began to offer training in the field, and professional associations were formed. For example, at the Merrill Palmer School of Motherhood and Home Training (which later became the prestigious Merrill Palmer Institute), a nursery school was provided where students participated in an 8-hour laboratory experience each week. They studied child care management, health, nutrition, and social problems—not very different from what students do, at least in part, today.

The National Association for the Education of Young Children

In 1925 Patty Smith Hill (1942/1992) called a meeting of early leaders in the field to discuss issues of concern in the care of young children. In 1929 the National Association of Nursery Education was founded. That association has continued and is now known as the National Association for the Education of Young Children (NAEYC). It has grown to more than 100,000 members and provides an annual conference attended by 24,000 people (NAEYC, 2010). For over 25 years, NAEYC has developed an accreditation system designed to ensure high-quality standards in early childhood programs. Over 7,000 preprimary centers were NAEYC accredited in 2010. In addition to promoting the educational philosophy of developmentally appropriate practice, the organization provides professional development resources and seminars, publishes books and journals, and is a leading advocate for public policy issues that affect children and families (NAEYC, 2010). Information about NAEYC is included in the Related Organizations and Online Resources section at the end of this chapter.

TEACHER TALK

“The NAEYC national conferences are completely mind-blowing. To be surrounded by tens of thousands of early childhood professionals—attending workshops, making connections, hearing what the researchers and movers and shakers are up to—makes me feel I am part of an important community. I always come away inspired.”

The field of early childhood education has a noble history that has resulted in a proliferation of programs designed with the very best intentions for young children. People who enter the field usually do so out of a genuine sense of caring about children—certainly not for a love of money! (The issue of compensation will be discussed later in this chapter.) Most of us in early childhood education—like John Dewey or Maria Montessori or Patty Smith Hill—want to make a difference in children’s lives and, by doing so, help to create a better society. Nevertheless, these questions have probably crossed every early childhood teacher’s mind: Is all our hard work effective? Can we really make a difference?

continue to look at a case study about Dr. E.L. Trudeau, who performed a seminal early experiment validating the germ theory of infection.

This week we continue to look at a case study about Dr. E.L. Trudeau, who performed a seminal early experiment validating the germ theory of infection. Part II of our discussion places the findings of Trudeau’s Rabbit Island experiment in a broader social context

Read through (make sure you include the question Answer any 3 questions the attached case study. numers) and write your post in a narrative format based on your answers to the questions.

Post must be 250 words.

I have attached Part 2 of the case study that has the questions to answer. Only chose 3 out of the 4 questions to answer, not all need to be answered.

NATIONAL CENTER FOR CASE STUDY TEACHING IN SCIENCE

Page 5“A Simple Plan” by Karen M. Aguirre

Part II – Tuberculosis in Social Context E.L. Trudeau was quick to distinguish between a helpful therapy and a cure. He opened the Adirondack Cottage Sanitarium, where poor and rich alike could come and receive the bene” ts of fresh air, plenty of sunlight, rest, and abundant but simple nourishing food. Hundreds bene” ted. Similar institutions opened up in the U.S., and the movement was already well underway in Western Europe. But the cure would only come in the 1950s with the discovery of antibiotics that were e# ective against the mycobacterium.

Question 1: $ e curve shown in Figure 2 has three parts, from 1700–1800, 1800 to approx. 1955, and 1955 to approximately 1985. $ e data used to produce the curve are from Western Europe, but a similar one could be expected for the United States. From what you know of the history and culture of the United States and Western Europe, write a sentence telling why each part of the curve looks the way it does. In looking just at this graph, what would you predict about the death rate from TB in 2000 and 2005?

In recent years, a combination of development of antibiotic resistant strains of MTb along with the creation of a reservoir of immunocompromised people by the worldwide AIDS epidemic have contributed to a resurgence of tuberculosis in the United States and a worldwide upswing in TB cases and deaths. $ is resurgence has been accompanied by a resurgence of interest in the disease by scientists asking new questions about the nature of true host genetic susceptibility/resistance genes for tuberculosis, about virulence genes within the mycobacterium itself which might o# er new drug targets, and about the epigenetic factors that may in% uence disease predisposition and outcome in people with tuberculosis.

Question 2: Tuberculosis causes nearly 2 million deaths worldwide each year. Between 1985 and 1992, cases of TB in the United States increased by 20 percent, as shown in Figure 3. Write a paragraph suggesting a few reasons why this resurgence of TB might have occurred in the United States.

Question 3: $ e resurgence lasted until approximately 1992, then, in the United States, it began to abate. In 2005 the TB case rate in the U.S. was 4.8 per 100,000, as the U.S. medical community brought the epidemic under control (Centers for Disease Control & Prevention, National Prevention Information Network, n.d.). However, in U.S. prisons and all over the world TB remains a serious health problem. In the U.S., zero tolerance drug laws have resulted in a burgeoning incarcerated population, which constitutes a signi” cant reservoir of disease, with a far higher incidence rate than the general population. In New York prisons, the incidence rate of TB is 156.0/100,000compared to the rate of 10.4/100,000 in the general population (U.S. Agency for International Development, 2009). Considering all you have learned in Parts I and II, discuss why these rates may be so much higher in prison.

Figure 3: TB Cases in the United States

Figure 2: Western European mortality statistics—TB deaths over time (Based on Murray, 2001).

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NATIONAL CENTER FOR CASE STUDY TEACHING IN SCIENCE

Page 6“A Simple Plan” by Karen M. Aguirre

Photo in title block © Paul Lemke | Dreamstime.com, id#18581133. Case copyright held by the National Center for Case Study Teaching in Science, University at Bu# alo, State University of New York. Originally published December 18, 2012. Please see our usage guidelines, which outline our policy concerning permissible reproduction of this work.

In 2006, there were 9 million new cases of tuberculosis worldwide, many of these caused by drug-resistant strains of the mycobacterium. Scientists struggle to ” nd new drugs that will be e# ective against the resistant strains and to propose better treatment regimens involving more direct observation of treatment (DOT) to assure patient compliance. Additionally, many have called for public acceptance and physician support for more responsible dispensing of antibiotics. $ ese are di0 cult and complex problems that require a resolve on the part of many sectors coupled with a willingness to devote adequate resources to a ” ght a disease that most often strikes people in the poorest of places.

Additionally, it is certainly the case that many modern TB cases occur in a global incarcerated population of approximately 8 million (U.S. Agency for International Development, 2009). Many of those incarcerated were political prisoners taken prisoner in war zones. Conditions in the prisons include inadequate ventilation, poor nutrition, negligent healthcare, HIV co-infection, and rampant despair. How does this resonate with what you’ve learned of E.L. Trudeau’s experience in the late 19th century?

We know a lot about how to prevent and treat tuberculosis. $ ere is much more to be learned. In 2010, 8.8 million people in the world fell ill with TB and 1.4 million died (World Health organization, 2012).

Question 4: All of the following factors are important in causing the worldwide resurgence of tuberculosis: (a) emergence of strains that are resistant to one or more of the available antibiotics e# ective against MTb; (b) incomplete or inadequate understanding by scientists of the details of the host/pathogen interaction in MTb infection; (c) lack of a universally-accepted vaccine; (d) lack of ” nancial support for science and for public health initiatives in developing countries; (e) famine; (f ) geopolitical instability in the developing world; and (g) inadequate public awareness of public health issues. If you were a billionaire philanthropist like Warren Bu# et or Bill Gates, where would you focus your e# orts against tuberculosis?

References Centers for Disease Control & Prevention (CDC), National Prevention Information Network. ! e Changing

Epidemiology of TB. http://www.cdcnpin.org/scripts/tb/tb.asp Last accessed: 10/12/12. Murray, J.F. 2001. A $ ousand Years of Pulmonary Medicine: Good News and Bad. European Respiratory Journal

17(3): 558–565. U.S. Agency for International Development (USAID). 2009. Guidelines for Control of Tuberculosis in Prisons. http://

pdf.usaid.gov/pdf_docs/PNADP462.pdf Last accessed: 10/12/12. Who Health Organization. 2012. Tuberculosis Fact Sheet. http://www.who.int/mediacentre/factsheets/fs104/en/ Last

accessed: 10/12/12.

continue work on a previously identified area or phenomenon of interest related to their MSN specialty track.

5-8 pages excluding reference page

minimum 6 scholarly references within a 5-year time frame

topic: increasing physical activity in teenagers (or close If possible)

Week 2: Refinement of a Nursing Concern into an Evidence-based Practice Proposal Using the Research Process

  • Purpose

This assignment provides the opportunity for the student to continue work on a previously identified area or phenomenon of interest related to their MSN specialty track. Week Two’s assignment builds upon the identified area of interest by developing an overview of the evidence-based practice (EBP) project and the PCIOT/PICo question. This assignment initiates the evidence-based practice proposal that is continued throughout the entire course with each assignment adding components of the research process.

  • Course Outcomes

This assignment enables the student to meet the following course outcomes:

CO#1 Integrate evidence-based practice and research to support advancement of holistic nursing care in diverse healthcare settings. PO 1

CO#2 Integrate knowledge related to evidence-based practice and person-centered care to improve healthcare outcomes.  PO 2, 5

CO#4 Develop knowledge related to research and evidence-based practice as a basis for designing and critiquing research studies. PO 1, 2, 3, 5

Due Date: Sunday 11:59 PM MT at the end of Week Two

Total Points Possible: 150 points

  • Requirements

Description of the Assignment

This assignment builds on the identification of a nursing concern from NR 500 and the application of a nursing theory to the selected concern from NR 501. For this course, the selected concern and nursing theory then serve as a foundation to the identification of PICOT/PICo. Identification of the literature search strategy is also required. The purpose of the MSN project proposal is to translate evidence currently found in the literature into practice within the chosen specialty track.  Due to the research complexity, time involvement, and implications regarding human subjects, drug studies are not acceptable areas of interest for a MSN project.

Criteria for Content

  • Overview of Selected Evidenced-based Practice Project: This section provides a foundation to the MSN EBP scholarly project. It should contain the following elements:
  • Explain the relationship between research and evidenced-based practice (EBP)
  • Distinguish how EBP is different from research
  • Explain the contribution of EBP to professional nursing
  • Identify your MSN Program Specialty Track and practice focus
  • Explain how EBP promotes change within your future practice setting
  • Identification of the Nursing Concern to be Improved: This section provides a comprehensive discussion of the selected nursing concern. It should contain the following elements:
  • Explain the selected nursing concern in detail
  • Identify how frequently the selected concern occurs within your specialty track setting
  • Identify the stakeholders impacted by the concern
  • Identify the consequences of the selected concern
  • Identify your proposed solution to the selected concern
  • Identify a purpose statement for this EBP proposal
  • PICOT/PICo question and Literature Search Process: This section identifies the PICOT/PICo question that will used for this EBP proposal. The literature search parameters will also be identified. It should contain the following elements:
  • Identify the question in correct format with all required elements
    • PICOT for quantitative research approach
    • PICo for qualitative research approach
  • Identify how the expected outcome will be useful to your future practice setting
  • Discuss the purpose of conducting a literature review and the contribution it will provide to this EBP proposal
  • Identify the steps used to conduct a literature review for this EBP proposal by including:
    • The specific library databases used
    • The key search terms and phrases used
    • The minor (additional) search terms and phrases used
    • Identify any specialty organization that is relevant to this EBP proposal
  • Theoretical Framework: This section presents the theoretical framework that will used in this EBP project. It should contain the following section:
  • Explain the theoretical framework to be used in this EBP proposal
  • Describe how the identified theoretical framework is applied to this EBP proposal
  • Preparing the Assignment

Criteria for Format and Special Instructions

  • The paper (excluding the title page and reference page) should be at least 5, but no more than 8 pages. Points will be lost for not meeting these length requirements.
  • Title page, running head, body of paper, and reference page must follow APA guidelines as found in the 6th edition of the manual. This includes the use of headings for each section of the paper except for the introduction where no heading is used.
  • A minimum of 6 (six) appropriate research-based scholarly references must be used. Required textbook for this course, dictionary and Chamberlain College of Nursing lesson information may NOT be used as scholarly references for this assignment. For additional assistance regarding scholarly nursing references, please see “What is a scholarly source” located in the Course Resources tab. Be aware that information from .com websites may be incorrect and should be avoided. References are current – within a 5-year time frame unless a valid rationale is provided and the instructor has approved them prior to submission of the assignment.
  • Ideas and information from scholarly, peer reviewed, nursing sources must be cited and referenced correctly.
  • Rules of grammar, spelling, word usage, and punctuation are followed and consistent with formal, scientific writing.
  • Directions and Assignment Criteria

Assignment Criteria Points % Description
Overview of Selected Evidenced-based Practice Project 25 17 Required content for this section includes:

  • Explain the relationship between research and evidenced-based practice (EBP)
  • Distinguish how EBP is different from research
  • Explain the contribution of EBP to professional nursing
  • Identify your MSN Program Specialty Track and practice focus
  • Explain how EBP promotes change within your future practice setting
Identification of the Nursing Concern to be Improved 25 17 Required content for this section includes:

  • Explain the selected nursing concern in detail
  • Identify how frequently the selected concern occurs within your specialty track
  • Identify the stakeholders impacted by the concern
  • Identify the consequences of the selected concern
  • Identify your proposed solution to the selected concern
  • Identify a purpose statement for this EBP proposal
PICOT/PICo question and Literature Search Process 20 13 The required content for this section includes:

Identify the question in correct format with all required elements:

  • PICOT for quantitative research approach
  • PICo for qualitative research approach
  • Identify how the expected outcome will be useful to your future practice setting
  • Discuss the purpose of conducting a literature review and the contribution it will provide to this EBP proposal
    • Identify the steps used to conduct a literature review for this EBP proposal by including:
    • The specific library databases used
    • The key search terms and phrases used
    • The minor (additional) search terms and phrases used
    • Identify any specialty organization that is relevant to this EBP proposal
Theoretical Framework 20 16 The required content for this section includes:

  • Explain the theoretical framework to be used in this EBP proposal
  • Describe how the identified theoretical framework is applied to this EBP proposal
Paper Specifications 10 8 Paper meets length requirements of 5 to 8 pages.

Minimum of 6 (six) appropriate research scholarly nursing references

A dictionary, required textbook for this course and Chamberlain College of Nursing lesson information, may NOT be used as scholarly references for this assignment.

References are current – within a 5-year time frame unless a valid rationale is provided and the instructor has approved them prior to assignment submission.

APA Format (6th edition) 25 17 Title page, running head, body of paper, and reference page must follow APA guidelines as found in the 6th edition of the manual. This includes the use of headings for each section of the paper except for the introduction where no heading is used.

One deduction for each type of APA style error

Citations in Text 10 7 Ideas and information that come from readings must be cited and referenced correctly.
Writing Mechanics 15 10 Rules of grammar, spelling, word usage, and punctuation are followed and consistent with formal written work as found in the 6th edition of the APA manual.
Total  150 100 %
  • Grading Rubric

Assignment Criteria Exceptional

(100%)

Outstanding or highest level of performance

Exceeds

(88%)

Very good or high level of performance

Meets

(80%)

Competent or satisfactory level of performance

Needs Improvement

(38%)

Poor or failing level of performance

Developing

(0)

Unsatisfactory level of performance

Content

Possible Points = 100 Points

Overview of Selected Evidenced-based Practice Project 25 Points 22 Points 20 Points 10 Points 0 Points
Presentation of information was exceptional and included all of the following elements:

  • Explain the relationship between research and evidence-based practice (EBP)
  • Distinguish how EBP is different from research
  • Explain the contribution of EBP to professional nursing
  • Identify your MSN Program Specialty Track and practice focus
  • Explain how EBP promotes change within your future practice setting
Presentation of information was good, but was superficial in places and included all of the following elements:

  • Explain the relationship between research and evidence-based practice (EBP)
  • Distinguish how EBP is different from research
  • Explain the contribution of EBP to professional nursing
  • Identify your MSN Program Specialty Track and practice focus
  • Explain how EBP promotes change within your future practice setting
Presentation of information was minimally demonstrated in the all of the following elements:

  • Explain the relationship between research and evidence-based practice (EBP)
  • Distinguish how EBP is different from research
  • Explain the contribution of EBP to professional nursing
  • Identify your MSN Program Specialty Track and practice focus
  • Explain how EBP promotes change within your future practice setting
Presentation of information in one or two of the following elements fails to meet expectations:

  • Explain the relationship between research and evidence-based practice (EBP)
  • Distinguish how EBP is different from research
  • Explain the contribution of EBP to professional nursing
  • Identify your MSN Program Specialty Track and practice focus
  • Explain how EBP promotes change within your future practice setting
Presentation of information is unsatisfactory in three or more of the following elements:

  • Explain the relationship between research and evidence-based practice (EBP)
  • Distinguish how EBP is different from research
  • Explain the contribution of EBP to professional nursing
  • Identify your MSN Program Specialty Track and practice focus
  • Explain how EBP promotes change within your future practice setting
Identification of the Nursing Concern to be Improved 25 Points 22 Points 20 Points 10 Points 0 Points
Presentation of information was exceptional and included all of the following elements:

  • Explain the selected nursing concern in detail
  • Identify how frequently the selected concern occurs within your specialty track setting
  • Identify the stakeholders impacted by the concern
  • Identify the consequences of the selected concern
  • Identify your proposed solution to the selected concern
  • Identify a purpose statement for this EBP proposal
Presentation of information was good, but was superficial in places and included all of the following elements:

  • Explain the selected nursing concern in detail
  • Identify how frequently the selected concern occurs within your specialty track setting
  • Identify the stakeholders impacted by the concern
  • Identify the consequences of the selected concern
  • Identify your proposed solution to the selected concern
  • Identify a purpose statement for this EBP proposal
Presentation of information was minimally demonstrated in the all of the following elements:

  • Explain the selected nursing concern in detail
  • Identify how frequently the selected concern occurs within your specialty track setting
  • Identify the stakeholders impacted by the concern
  • Identify the consequences of the selected concern
  • Identify your proposed solution to the selected concern
  • Identify a purpose statement for this EBP proposal
Presentation of information in one, two or three of the following elements fails to meet expectations:

  • Explain the selected nursing concern in detail
  • Identify how frequently the selected concern occurs within your specialty track setting
  • Identify the stakeholders impacted by the concern
  • Identify the consequences of the selected concern
  • Identify your proposed solution to the selected concern
  • Identify a purpose statement for this EBP proposal
Presentation of information is unsatisfactory in four or more of the following elements:

  • Explain the selected nursing concern in detail
  • Identify how frequently the selected concern occurs within your specialty track setting
  • Identify the stakeholders impacted by the concern
  • Identify the consequences of the selected concern
  • Identify your proposed solution to the selected concern
  • Identify a purpose statement for this EBP proposal
PICOT/PICo question and Literature Search Process 20 Points 18 Points 16 Points 8 Points 0 Points
Presentation of information was exceptional and included all of the following elements:

  • Identify the question in correct format with all required elements
    • PICOT for quantitative research approach
    • PICo for qualitative research approach
  • Identify how the expected outcome will be useful to your future practice setting
  • Discuss the purpose of conducting literature review and the contribution it will provide to this EBP proposal
  • Identify the steps used to conduct a literature review for this EBP proposal by including:
    • The specific library databases used
    • The key search terms and phrases used
    • The minor (additional) search terms and phrases used
    • Identify any specialty organization that is relevant to this EBP proposal
Presentation of information was good, but was superficial in places and included all of the following elements:

  • Identify the question in correct format with all required elements
    • PICOT for quantitative research approach
    • PICo for qualitative research approach
  • Identify how the expected outcome will be useful to your future practice setting
  • Discuss the purpose of conducting literature review and the contribution it will provide to this EBP proposal
  • Identify the steps used to conduct a literature review for this EBP proposal by including:
    • The specific library databases used
    • The key search terms and phrases used
    • The minor (additional) search terms and phrases used
    • Identify any specialty organization that is relevant to this EBP proposal
Presentation of information was minimally demonstrated in the all of the following elements:

  • Identify the question in correct format with all required elements
    • PICOT for quantitative research approach
    • PICo for qualitative research approach
  • Identify how the expected outcome

will be useful to your future practice setting

  • Discuss the purpose of conducting literature review and the contribution it will provide to this EBP proposal
  • Identify the steps used to conduct a literature review for this EBP proposal by including:
    • The specific library databases used
    • The key search terms and phrases used
    • The minor (additional) search terms and phrases used
    • Identify any specialty organization that is relevant to this EBP proposal
Presentation of information in one or two of the following elements fails to meet expectations:

  • Identify the question in correct format with all required elements
    • PICOT for quantitative research approach
    • PICo for qualitative research approach
  • Identify how the expected outcome will be useful to your future practice setting
  • Discuss the purpose of conducting literature review and the contribution it will provide to this EBP proposal
  • Identify the steps used to conduct a literature review for this EBP proposal by including:
    • The specific library databases used
    • The key search terms and phrases used
    • The minor (additional) search terms and phrases used
    • Identify any specialty organization that is relevant to this EBP proposal
Presentation of information is unsatisfactory in three or more of the following elements:

  • Identify the question in correct format with all required elements
    • PICOT for quantitative research approach
    • PICo for qualitative research approach
  • Identify how the expected outcome will be useful to your future practice setting
  • Discuss the purpose of conducting literature review and the contribution it will provide to this EBP proposal
  • Identify the steps used to conduct a literature review for this EBP proposal by including:
    • The specific library databases used
    • The key search terms and phrases used
    • The minor (additional) search terms and phrases used
    • Identify any specialty organization that is relevant to this EBP proposal
Theoretical Framework 20 Points 18 Points 16 Points 8 Points 0 Points
Presentation of information was exceptional and included all of the following elements:

  • Explain the theoretical framework to be used in this EBP proposal
  • Describe how the identified theoretical framework is applies to this EBP proposal
Presentation of information was good, but was superficial in places and included all of the following elements:

  • Explain the theoretical framework to be used in this EBP proposal
  • Describe how the identified theoretical framework is applies to this EBP proposal
Presentation of information was minimally demonstrated in the all of the following elements:

  • Explain the theoretical framework to be used in this EBP proposal
  • Describe how the identified theoretical framework is applies to this EBP proposal
Presentation of information in one of the following elements fails to meet expectations:

  • Explain the theoretical framework to be used in this EBP proposal
  • Describe how the identified theoretical framework is applies to this EBP proposal
Presentation of information is unsatisfactory in two of the following:

  • Explain the theoretical framework to be used in this EBP proposal
  • Describe how the identified theoretical framework is applies to this EBP proposal
Paper Specifications 10 Points 9 Points 8 Points 4 Points 0 Points
This section included all of the following:

  • Paper meet length requirements of 5 to 8 page.
  • Minimum of 6 (six) scholarly nursing references
  • Dictionary, required textbook for this course and Chamberlain College of Nursing lesson information, were NOT used as scholarly references.
  • All references are current – within a 5-year time frame unless a valid rationale was provided and the instructor approved them.
This section included three of the following:

  • Paper meet length requirements of 5 to 8 page.
  • Minimum of 6 (six) scholarly nursing references
  • Dictionary, required textbook for this course and Chamberlain College of Nursing lesson information, were NOT used as scholarly references.
  • All references are current – within a 5-year time frame unless a valid rationale was provided and the instructor approved them.
This section included only two of the following:

  • Paper meet length requirements of 5 to 8 page.
  • Minimum of 6 (six) scholarly nursing references
  • Dictionary, required textbook for this course and Chamberlain College of Nursing lesson information, were NOT used as scholarly references.
  • All references are current – within a 5-year time frame unless a valid rationale was provided and the instructor approved them.
This section included only one of the following:

  • Paper meet length requirements of 5 to 8 page.
  • Minimum of 6 (six) scholarly nursing references
  • Dictionary, required textbook for this course and Chamberlain College of Nursing lesson information, were NOT used as scholarly references.
  • All references are current – within a 5-year time frame unless a valid rationale was provided and the instructor approved them.
This section included none of the following:

  • Paper meet length requirements of 5 to 8 page.
  • Minimum of 6 (six) scholarly nursing references
  • Dictionary, required textbook for this course and Chamberlain College of Nursing lesson information, were NOT used as scholarly references.
  • All references are current – within a 5-year time frame unless a valid rationale was provided and the instructor approved them.
Content Subtotal ________of 100 points
Format

Possible Points = 50 Points

APA Style 25 Points 22 Points 20 Points 10 Points 0 Points
APA guidelines, as per the 6th edition of the manual, are demonstrated for the

  • title page,
  • running head,
  • body of paper (including margins, headings, font etc), and

reference page

One deduction for each type of APA format error

0 to 1 APA error was present

APA guidelines, as per the 6th edition of the manual, are demonstrated for the

  • title page,
  • running head,
  • body of paper (including margins, headings, font etc), and

reference page

One deduction for each type of APA format error

2 – 3 APA errors were present

APA guidelines, as per the 6th edition of the manual, are demonstrated for the

  • title page,
  • running head,
  • body of paper (including margins, headings, font etc), and

reference page

One deduction for each type of APA format error

4 – 5 APA errors were are present

APA guidelines, as per the 6th edition of the manual, are demonstrated for the

  • title page,
  • running head,
  • body of paper (including margins, headings, font etc), and

reference page

One deduction for each type of APA format error

6 – 7 APA errors were present

APA guidelines, as per the 6th edition of the manual, are demonstrated for the

  • title page,
  • running head,

body of paper (including margins, headings, font etc), and reference page

One deduction for each type of APA format error

8 or greater APA errors were present

Citations 10 Points 9 Points 8 Points 4 Points 0 Points
There were 0-1 errors in the crediting of ideas, and information that contributed to knowledge There were 2-3 errors in the crediting of ideas, and information that contributed to knowledge There were 4-5 errors in the crediting of ideas, and information that contributed to knowledge There were 6-7 errors in the crediting of ideas, and information that contributed to knowledge There were 8 or greater errors in the crediting of ideas, and information that contributed to knowledge
Writing Mechanics 15 Points 13 Points 12 Points 6 Points 0 Points
1–2 errors or exceptions to the rules of grammar, spelling, word usage, punctuation and other aspects of formal written work as found in the 6th edition of the APA manual 3 – 4 errors or exceptions to the rules of grammar, spelling, word usage, punctuation and other aspects of formal written work as found in the 6th edition of the APA manual 5 – 6 errors or exceptions to the rules of grammar, spelling, word usage, punctuation and other aspects of formal written work as found in the 6th edition of the APA manual 7 – 8 errors or exceptions to the rules of grammar, spelling, word usage, punctuation and other aspects of formal written work as found in the 6th edition of the APA manual 9 or greater errors or exceptions to the rules of grammar, spelling, word usage, punctuation and other aspects of formal written work as found in the 6th edition of the APA manual
Format Subtotal _____of 50 points
Total Points _____of 150 points

Chamberlain College of Nursing NR505 Advanced Research Methods: Evidenced Based Practice

NR505: W2 Assignment Refinement of Nsg. Concern Rev-7/31/2017 (AR),

REV 1/10/18 (AR)

Chamberlain College of Nursing NR505 Advanced Research Methods: Evidenced Based Practice

NR505: W2 Assignment Refinement of Nsg. Concern Rev-7/31/2017 (AR)

Chamberlain College of Nursing NR505 Advanced Research Methods: Evidenced Based Practice

NR505: W2 Assignment Refinement of Nsg. Concern Rev-7/31/2017 (AR); Rev 11/20/2017 (AR)

Your supervisor wants you to research the pathophysiology of diseases caused by food or water.

Imagine that you are a working public health professional within a state health department. Your supervisor wants you to research the pathophysiology of diseases caused by food or water. In this work Assignment, you may choose a topic dealing with either a food or waterborne disease. Your supervisor requires that your report must focus on the pathophysiological, biological nature of the disease. Furthermore, your supervisor asks that you discuss and evaluate the basis of public health laws, policies, or regulations related to this disease. You must assess how our current understanding of the disease serves as a basis for public health laws, policies, or regulations related to this disease.

Your supervisor asks that you present your findings in a professional report, with the following sections: abstract, introduction, literature review, conclusions, and recommendations. A superior report contains scholarly depth, current APA format, proofreading for spelling and grammatical errors, logical flow of ideas and a logical conclusion, overall scholarly style and tone, and academic references throughout.

Your report should include at least two (2) primary sources (current, peer-reviewed journal articles found through the Library) and at least six (6) total scholarly sources.

The body of the paper should be 4–5 pages, double spaced, not counting the title page, table of contents, abstract, and reference list. Papers must be posted to the Dropbox by the end of Unit 9. The viewpoint and purpose of this Assignment should be clearly established and sustained. Assignment should follow the conventions of Standard American English (correct grammar, punctuation, etc.). Your writing should be well ordered, logical, and unified, as well as original and insightful. Your work should display superior content, organization, style, and mechanics.

All papers must include the following sections, at minimum: Introduction (subsections to include statement of the problem, significance of the problem, and background), Literature Review (with topic-appropriate subsections), and Conclusions and Recommendations.

1) Title page

2) Abstract: Abstracts must be concise and specific. The basic idea of an abstract is to provide what was done in the paper, including the key four or five findings, and the conclusion. Background information is not included in an abstract, nor are generalities. Abstract should be completed after you have written the rest of the paper, albeit its placement at the beginning of the paper.

3) Table of Contents

4) Introduction: This must include the statement of the problem and the significance of the problem (validate with text citations and statistics). This section also includes any background and general information that is useful to understand the literature review that follows. For some topics, this may include historical context. Remember to introduce the public health law, policy, or regulation too.

5) Literature Review: This is the heart of the paper. This section includes the analysis of the current (within 9 years) or gold standard primary literature and should consist of presentation of hypotheses, study methods, results, and conclusions in the student’s own words. Compare and contrast studies. Analyze them for flaws and value. Consider studies with conflicting results and similar results and postulate reasons for this as well as conclusions to be drawn. Organization of the literature review section may vary according to the topic, but this section should demonstrate a cohesive connection between all of the primary articles being discussed. Page numbers are required. The use of transitional statements is strongly encouraged.

6) Conclusions and Recommendations: This section is designed to pull together all of the information, including reiterating the significance of the problem and presenting the overarching conclusions of the current research that was analyzed in the literature review. The paper must include a discussion of the law, policy, or regulation level of consistency with what we know about the underlying biology and microbiology of the disease and recommendations for further policies, legislation, interventions, and/or research.

7) Reference List: All references that were cited in the text must appear here in APA format, single spaced with hanging indent. Full credit will not be given should the reference list lack the minimum number of two primary research articles. Keep in mind that most final papers will need many more than four to make the paper complete.

Eliminate as much air from the bag as possible before sealing and mix carefully.

Lab 6: Follow the instructions and complete the assignment below. Submit your answers through the Lab 6 Assignment on Blackboard.

Lab 6 1

Lab 6. Energy use

In this week’s lab, you will visualize metabolism in a living organism, evaluate some scientific claims regarding metabolic processes, and use your own scientific and mathematical thinking skills to personally evaluate a “popular” weight loss mantra. Part 1: Sugar Metabolism in Yeast As we are learning this week, living organisms harvest energy from “food” through cellular processes contributing to an organisms “metabolism”. These processes involve the transfer of energy from of carbon based molecules (that were originally produced during photosynthesis) to a more readily useable form (most commonly, ATP), and the carbon is released as waste. This part of the lab will demonstrate the importance of sugar for the metabolic processes of the fungal organism, Saccharomyces cerevisiae, commonly known as baker’s yeast. Yeast are a single-celled type of fungi that humans use and interact with every day. Beneficial applications of these organisms are diverse, ranging from cooking to bioremediation, while some species are also responsible for causing illnesses like athlete’s foot and ringworm. Interestingly (and fortunately for us), yeast can effectively harvest energy from sugar in the absence of oxygen, and this is precisely what we will be observing today. This process is somewhat similar to the aerobic respiration that our (human) cells undergo, in that both processes break down sugar molecules releasing carbon waste; however, no oxygen is required for fermentation. This is why yeast are sometimes called anaerobic organisms. Materials: for this activity, you will need:

 Ruler, able to measure centimeters.

 Marker/tape for labeling

 4 sandwich or quart (or larger) size sealable ziploc bags (if you are able to splurge on bags that you trust will seal, versus the cheaper ones with questionable sealing abilities, do so- it will be worth it).

 4 packages Bakers Yeast (available at any grocery store in the baking aisle)

 Table Sugar (~2 tablespoons or 2 sugar packets; sugar substitute will not work)

 Warm water (4 cups)

 1 tbs measuring spoon for measuring sugar

 1 cup measuring cup for measuring water Experimental Set Up: A. Label your Ziploc bags. Use caution; do not tear or poke a hole in the bag(s)

1: Yeast + Water 2: Yeast + Water 3: Yeast + Water + Sugar

Lab 6: Follow the instructions and complete the assignment below. Submit your answers through the Lab 6 Assignment on Blackboard.

Lab 6 2

4: Yeast + Water + Sugar B. Add 1 package of yeast to each ziploc bag. C. Add 1 tablespoon of sugar to yeast in ziploc bags 3 and 4 only. D. Carefully add 1 cup of warm water to each ziploc bag (one at a time is fine).

Eliminate as much air from the bag as possible before sealing and mix carefully.

 Try to dissolve all the solid clumps in the water, but be gentle with the yeast, and try not to damage the bags.

 The less air you have in the bags at this point, the better your results will be. See image:

 Manage your time carefully here, you don’t want too much time to go by between activating (adding the water) the different treatments.

E. Start your timer and check the seal of each bag for good measure (leaks = messy clean up).

F. Measure the height of the Ziploc bag in centimeters (cm). To do this, hold the ruler up

vertically next to the ziploc bag, and record how “tall” the bag is; the distance between the top of the bag and the bottom (surface of the table is fine). Record your measurement in the provided Yeast Metabolism Data table (below). Also note in the table any observations you have about each treatment (color, bubbles, anything else you notice). This is your time 0 measurement.

G. Every 5 minutes for 45 minutes, gently mix solutions inside bags, and repeat measurements.

 Use caution as you approach and pass 45 minutes; the bag may burst (= messy!)

H. After the final, 30-minute, measurement, calculate the change in Ziploc bag height for each treatment by subtracting time 0 (starting) height measurement from the time 30 height measurement (of the same sample). The difference between these values gives you actual increase in height for each treatment. For example, if your time 0 height was 2cm, and your time 30 height was 10 cm, that treatment would have increased by 8 cm. Fill these values in the Change in Height row (labeled H) of the Yeast Metabolism Data table, below.

I. Determine the average change in height for each condition Yeast without or with sugar. To do this, add the values determined for the Change in Height for treatments 1 and 2, and divide this number by 2. This is your average change in height for the minus sugar condition. Repeat this step for the values obtained for treatments 3 and 4 to determine the average plus sugar height change. Fill these values in the Average Height Change row (labeled I) of the Yeast Metabolism Data table, below.

Lab 6: Follow the instructions and complete the assignment below. Submit your answers through the Lab 6 Assignment on Blackboard.

Lab 6 3

Note: this experiment can also be performed with balloons attached to the top of ~16oz small spout plastic bottles, as seen in the image (20oz soda or water bottles work well, after they’ve been rinsed thoroughly of course). The visual effect of this set up is much better than with Ziploc bags, but more materials are needed (4 balloons, 4 bottles, funnel for transporting ingredients to bottles, etc….) if you are able to/want to repeat the experiment this way, I highly recommend it (it’s a lot more fun). Show your friends and family your new party trick  Yeast Metabolism Data:

Expired Time

Treatment 1: Yeast+Water

Treatment 2: Yeast+Water

Treatment 3: Yeast+Water+Sugar

Treatment 4: Yeast+Water+Sugar

Height in cm

Observations Height in cm

Observations Height in cm

Observations Height in cm

Observations

0 minutes

5 minutes

10 minutes

15 minutes

20 minutes

25 minutes

30 minutes

35 minutes

Lab 6: Follow the instructions and complete the assignment below. Submit your answers through the Lab 6 Assignment on Blackboard.

Lab 6 4

40 minutes

45 minutes

(H) Height Change:

Treatment 1: Yeast+Water

Treatment 2: Yeast+Water

Treatment 3: Yeast+Water+Sugar

Treatment 4: Yeast+Water+Sugar

(I) Avg Height Change

Yeast (minus sugar): Yeast + Sugar:

When you are finished, answer the following questions:

1. Describe your observed results of the yeast metabolism experiment (include observations and average change for each treatment)? Were these the results you were expecting? Is your average an accurate representation of your treatment data? Why/why not? 2. Based on what you learned this week and the conditions that the yeast cells were in during this experiment, which metabolic process did the yeast undergo? What gas was produced? How do you know? Can humans carry out this process, and if so, what purpose does it serve in human cells? 3. If you were to compare the results of this experiment from several different people, assuming that they all implemented the procedure in the exact same way, would you expect each person to get exactly the same results? Why or why not? In your answer discuss possible sources of variation in this experiment. 4. The sugar that was added to the ziploc bags represents the “food” source for the yeast. Where did the energy that the yeast extracted from the sugar originally come from? Explain how you know this. 5. When you make bread, if you just mix flour, sugar and water, the dough does not rise, and the bread will be flat and hard. If you include yeast in the bread dough, then the dough rises and the bread is bigger and fluffier. Use your results from the yeast metabolism experiment to explain how the yeast helps the bread dough to rise.

6. Discuss how this yeast metabolism experiment relates to the material that we learned this week (and previous weeks!). Use specific examples.

Lab 6: Follow the instructions and complete the assignment below. Submit your answers through the Lab 6 Assignment on Blackboard.

Lab 6 5

Part 2: Is Lost Weight Really Lost? In the next part of this week’s lab, we will read about some research that used mathematical evidence to answer this very question, but also collected some shocking data about what the general public understands about cellular respiration and human metabolism. Below you will find links to read the original, primary, research article, and a few additional summary articles generated for the popular media based on the original. Original Research Article: http://www.bmj.com/content/bmj/349/bmj.g7257.full.pdf Take some time to review the original article first. Don’t be intimidated. For a scientific article, the language is fairly easy to understand for a non-scientist. That being said, don’t worry if you don’t understand every word. Take notes while you read and try to get the general idea of:

 What is the main point of the study? What was the study trying to find out?

 What are the main conclusions, their results/findings?

 How does the study apply to you, and what we’ve learned this week (and this semester)? After you’ve familiarized yourself with the original article, follow the other links to review the 6 summary articles. As you are reading each, take notes. Consider/evaluate each of the following.

 What is/are the main point/s of the article?

 Are the main points of the article consistent with the original research study? Is the article appropriately using information from the original study, or skewing it/making a new point?

 Do you notice anything questionable about the summary article, for example in terms of disclosures, conflicts of interest, echo chamber, etc…. remember our Lab 1materials!

 Is the source reputable? Remember our Week 1 materials! Summary Article 1: https://www.medicalnewstoday.com/articles/287046.php

Summary Article 2: https://www.scientificamerican.com/article/when-you-lose-weight-wher/

Summary Article 3: https://www.npr.org/sections/health-shots/2014/12/16/371210831/when-

you-burn-off-that-fat-where-does-it-go

Summary Article 4: https://www.sciencedaily.com/releases/2014/12/141216212047.htm

Summary Article 5: http://theconversation.com/when-we-lose-weight-where-does-it-go-91594

Summary Article 6: https://www.beachbodyondemand.com/blog/where-does-fat-go-when-you-

lose-weight

When you are finished, answer the following questions: 7. Compared to the original metabolism research article, which summary article do you find to be the most accurate? Which summary article do you find to be the least accurate? Explain your answer, providing at least 2 valid reasons why for each.

Lab 6: Follow the instructions and complete the assignment below. Submit your answers through the Lab 6 Assignment on Blackboard.

Lab 6 6

8. Which metabolism summary article source (publisher) do you find to be the most reputable/trustworthy? Which summary article source (publisher) do you find to be the least reputable/trustworthy? Explain your answer, providing at least 2 valid reasons why for each. 9. Based on the original metabolism research study, when you lose weight, how does the matter leave your body? Identify in what all the forms that the matter is in as well as the percent of each form. With your response, state which article(s) you used to answer and why you chose to use this article as your reference. 10. It is several years in the future, and you are home visiting family for Thanksgiving. During Thanksgiving dinner, your brother is bragging about some of his recent weight loss accomplishments. He says “since he’s shed these 45lbs, that’s 20kg you know, I have all this extra energy”. He takes it even further, saying “as the weight comes off, it transforms right into energy!”. Based on the original research study, explain why this belief may seem logical, but is in fact, wrong. Include in your answer evidence from the original study that illustrates that the majority of people are incorrect in this assumption (hint: look at the figures). 11. It is several years in the future, and you are home visiting family for Thanksgiving. During Thanksgiving dinner, your brother is bragging about some of his recent weight loss accomplishments. He says “since he’s shed these 45lbs, that’s 20kg you know, I have all this extra energy”. He takes it even further, saying “as the weight comes off, it transforms right into energy!”. Based on the original research study, offer your brother a better, scientifically and quantitatively accurate, explanation to his observed phenomenon. Include numerical, quantitative data specific to your brother’s case to support your argument. For this, you must consider how much weight he has lost and based on the article, tell him exactly where that weight went. 12. After completing this week’s course material, you are talking with a friend, who is also taking this class. Your friend mentions that they find it super interesting how a simple, single celled organism, such as yeast can function so similar to us (only in certain ways of course). You ask what they mean, and they say “Well, if you think about it- in the yeast experiment we just did, they “exhaled” the carbon-based product of metabolism, just like we do!” Is your friends statement correct? Why/why not?

Part 3: Is it Really That Simple? It seems obvious, especially after viewing the summary articles in Part 2 of this lab, that we (humans) tend to have a fixation (no pun intended) on diets, fat, and weight. New diets (or lifestyle programs, if we want to use more current terms) seem to come out, one right after another, each claiming to be the next best way to provide quick, permanent, weight loss. However, the researchers behind the original article that we read in Part 2 of this lab argue that weight loss simply represents a balance between intake an output of matter; that to lose weight, you must consume fewer calories than your body uses. The question we will answer in this part of our lab is, is it really that simple? Specifically, as you calculate your own metabolic

Lab 6: Follow the instructions and complete the assignment below. Submit your answers through the Lab 6 Assignment on Blackboard.

Lab 6 7

rate and compare it with your typical daily caloric intake, you will put the “eat less, move more” weight loss claim to the test. Before we begin, remember calories are a measurement of energy and because one calorie is a very small unit, food calories are usually measured in units of 1,000 calories, called kilocalories (abbreviated kcal). Also note, although we are limiting our range of study in this exercise to calories only, the skills and information that you will glean here are directly applicable and relevant. To determine your daily energy expenditure/consumption, or metabolic rate, you will incorporate two components: your basal metabolic rate (BMR) and additional calories expended (on top of the cell maintenance/survival processes). Let’s start with your basal metabolic rate (BMR). It is important to note that BMR varies according to the following components (and some others). This experimental procedure takes all these factors into consideration.

 Body style: a tall, thin person has a higher BMR than a short, stout person

 Age: the younger the person, the more likely it is that cell division is occurring; therefore, BMR is higher for younger persons than for older persons

 Sex: males have a higher BMR than females because males have a greater percentage of

muscle tissue
 
 A. To calculate your BMR, use the formula below that is most appropriate for your inherited

(chromosomal based) gender. To do this, you will also need the following information:

 Your weight in pounds (lbs)

 Your height in inches (in)

 Your age in years

Resources: http://www.height- converter.com/

Female: BMR = 655 + (4.354 X weight in lbs) + (4.569 X height in inches) – (4.7 X age in years) Male: BMR = 66 + (6.213 X weight in lbs) + (12.69 X height in inches) – (6.8 X age in years)

Lab 6: Follow the instructions and complete the assignment below. Submit your answers through the Lab 6 Assignment on Blackboard.

Lab 6 8

My BMR = _____ kcal. Next, we will use the “activity multiplier” to determine your total caloric expenditure (actual metabolic rate).

To give you an idea how daily activity impacts overall metabolic rate, review the figure. This figure shows the time required to “burn” 4 different caloric values through 3 different activity levels. B. Multiply your BMR (determined in the previous step) by the appropriate activity factor from the list (below) to determine your total caloric expenditure (actual metabolic rate).

 sedentary (desk job, with little or no exercise) = BMR X 1.2

 lightly active (light exercise, 1-3 days/week) = BMR X 1.4

 moderately active (moderate exercise, 3-5 days/week) = BMR X 1.6

 very active (intensive exercise, 6-7 days/week) = BMR X 1.7

My total caloric expenditure (BMR times the selected activity multiplier) = _____ kcal. C. Determine the number of calories for all the food you consume in a single day.

 Select a typical day when you eat your normal number of meals (with fairly average food choices) and record everything that you eat (including amounts and brand names). Consider using the food diary provided below to keep your records.

 Use the following websites to look up food caloric values. You may also find caloric info for specific foods on the food product wrapping or on manufacturers website. Note that preliminary research comparing calorie “calculators” has identified these two within the most accurate (use caution with others). o https://www.webmd.com/diet/healthtool-food-calorie-counter o https://www.myfooddiary.com/?network=g&keyword=food%20calorie%20counter

&matchtype=p&device=c&devicemodel=&adgroup=1037681552&position=1t1&cre ative=273779895484&gclid=Cj0KCQjw45_bBRD_ARIsAJ6wUXREPZgR4ZO9L5ZnsHV H3wK5iNtSeppegjULpzoEDfJVb1QzsGmlhnEaAh3gEALw_wcB

 If you have trouble finding information, use your best estimate. My total caloric intake over the recorded 24-hour period was ______ kcal.

D. Calculate your energy balance as: total kcal consumed – total kcal expended = ____ kcal

E. Return to your actual metabolic rate (energy expenditure calculations), above and

recalculate what your total calorie expenditures would be if you increased your activity

https://www.webmd.com/diet/healthtool-food-calorie-counter
https://www.myfooddiary.com/?network=g&keyword=food%20calorie%20counter&matchtype=p&device=c&devicemodel=&adgroup=1037681552&position=1t1&creative=273779895484&gclid=Cj0KCQjw45_bBRD_ARIsAJ6wUXREPZgR4ZO9L5ZnsHVH3wK5iNtSeppegjULpzoEDfJVb1QzsGmlhnEaAh3gEALw_wcB
https://www.myfooddiary.com/?network=g&keyword=food%20calorie%20counter&matchtype=p&device=c&devicemodel=&adgroup=1037681552&position=1t1&creative=273779895484&gclid=Cj0KCQjw45_bBRD_ARIsAJ6wUXREPZgR4ZO9L5ZnsHVH3wK5iNtSeppegjULpzoEDfJVb1QzsGmlhnEaAh3gEALw_wcB
https://www.myfooddiary.com/?network=g&keyword=food%20calorie%20counter&matchtype=p&device=c&devicemodel=&adgroup=1037681552&position=1t1&creative=273779895484&gclid=Cj0KCQjw45_bBRD_ARIsAJ6wUXREPZgR4ZO9L5ZnsHVH3wK5iNtSeppegjULpzoEDfJVb1QzsGmlhnEaAh3gEALw_wcB
https://www.myfooddiary.com/?network=g&keyword=food%20calorie%20counter&matchtype=p&device=c&devicemodel=&adgroup=1037681552&position=1t1&creative=273779895484&gclid=Cj0KCQjw45_bBRD_ARIsAJ6wUXREPZgR4ZO9L5ZnsHVH3wK5iNtSeppegjULpzoEDfJVb1QzsGmlhnEaAh3gEALw_wcB

Lab 6: Follow the instructions and complete the assignment below. Submit your answers through the Lab 6 Assignment on Blackboard.

Lab 6 9

multiplier by one level (for example, from light to moderate activity). If you were already at the highest activity level, recalculate for one level lower. My updated caloric expenditure (BMR times the updated activity multiplier) = _____ kcal.

F. Use this updated metabolic rate to recalculate an updated (hypothetical) energy balance, as

updated energy balance = total kcal consumed – updated total kcal expended = ____ kcal Our last step in this part of our lab is too evaluate if our calculations make any (real) sense. G. Click the link; visit the website

https://www.choosemyplate.gov/MyPlatePlan to get your USDA recommended calorie intake values. Click start on the “Get Your MyPlate Plan” widget.

H. When prompted, enter/fill in your

 Age

 Sex

 Pregnant/Breastfeeding Status

 Weight (pounds)

 Height (feed/inches)

 Approximate level of physical activity.

I. Click calculate food plan to review recommended the number of calories that the USDA recommends you intake in order to achieve and maintain a healthy weight. How do these numbers relate to your metabolic rate calculations?

When you are finished, answer the following questions:

13. State and discuss your actual metabolic rate determination and your USDA MyPlate calorie recommendations. Were these consistent? Were they (either or both) what you expected? Why/why not? 14. Visit https://www.choosemyplate.gov/MyPlatePlan and determine how many calories are recommended by the USDA MyPlate program in order to achieve and maintain a healthy weight for a 27-year-old, genetic female, that weighs 145lbs, is 5 feet 7 inches tall. She is not pregnant or breastfeeding, and she is exercises lightly, walking for 30 minutes 1-3 days a week.

Lab 6: Follow the instructions and complete the assignment below. Submit your answers through the Lab 6 Assignment on Blackboard.

Lab 6 10

15. Calculate the actual metabolic rate for a 50-year-old, genetic male, that weighs 230 lbs, is 6 feet 3 inches tall. He is very active, running or playing basketball for 45 minutes to an hour 6-7 days a week. 16. Based on this figure, approximately how long would it take to burn 1,000 kcal at rest, by walking, and while jogging? Explain your answer; how did you come to this conclusion? 17. Discuss the meaning and long-term (over time) implications of the energy balance we calculated in the metabolic rate experiment. If a person’s calculated energy balance was positive every day long-term, what effect would that have on body weight over time? If a person’s calculated energy balance was negative every day long-term, what effect would that have on body weight over time? If a person’s calculated energy balance was 0 every day long-term, what effect would that have on body weight over time? Explain your answer (why this would happen) for each situation.

18. How did your calculated energy balance change when you updated (went up or down) an activity level? If your goal was to gain weight, what changes could you make in your daily diet to improve your energy balance situation? If your goal was to lose weight, what changes could you make in your daily diet to improve your energy balance situation? 19. Based on calorie considerations alone, which dieting strategy should be more effective for weight loss: a low carb diet or a low fat diet (recall: Carbohydrates and proteins each contain 4 kcal/g and Fats contain 9 kcal/g)? Explain your answer. 20. Based on your metabolic rate data and calculations, explain why athletes often gain weight when they retire from sports.

Describe gender differences in the human skeleton.

Imagine that you have been asked to provide a presentation to a high school biology class. The teacher wants you to address the following topics in your presentation:

the endocrine system,

the skeletal system,

birth control methods,

the human senses, and

gross anatomy of the human brain.

Create a 10- to 12-slide PowerPoint presentation that includes the following information.

Give examples of endocrine glands, and briefly explain what these glands do.

Explain a negative feedback loop using the thyroid system as an example; provide a visual aid to illustrate the loop (see suggestion below concerning searching for illustrations)

Describe gender differences in the human skeleton.

Identify an antagonistic muscle pair and explain how they work together.

Indicate the mode of action, risks, and efficacy of the following types of birth control:

combination birth control pills,

injectables,

male condoms, and

Intrauterine devices.

Research STDs in the CSU Online Library:

Open the CSU Online Library link in your student portal.

Under “discovery search,” click the tab for “articles.”

In the keyword search field, type “sexually transmitted disease” (spelled exactly like that).

From the list of available articles that comes up, select one that interests you.

Click on the article link, then click on “PDF full text,” and read the article. (Note: Not all articles will provide the full text; if your choice does not, you will have to select a different article.)

Discuss what you learned about STDs from the article in 1-2 slides in your presentation. Cite the article according to APA guidelines and list it on your references slide.

List and briefly discuss:

each of the general senses and

the special sense.

Use the illustration of the brain below in one of your slides. (To copy and paste: Click on the image and press CTRL-C to copy it. Then, navigate to your slide, place your cursor where you want the illustration to be, and press CTRL-V to paste it on the slide.)

Suggestions for Searching for Illustrations

When looking for illustrations to use, it is suggested that you type the subject into a search engine and click “images.” For your presentation, you are allowed to copy and paste images (being sure to cite and reference them).

However, you are NOT allowed to copy and paste content, such as text, tables, and the like. As much as possible, your presentation needs to be in your own words.

Identify and describe health issues for vulnerable populations in the United States

Assignment Goals and Objectives:

  • Identify and describe health issues for vulnerable populations in the United States
  • Identify and describe health policy options aimed at vulnerable populations in the United States
  • Locate and use information from credible and reliable sources to inform yourself about public health and health policy issues
  • Communicate public health information effectively in written form

Activity & Topic

Research the vulnerable population or sub-populations below that is listed. The team will research that population to identify specific health issues that the population faces as well as at least one example of a health policy aimed at addressing that specific issue.

Teams 1 – 5 : Hispanic population

Questions

Based on your research, prepare a response to each of the items below.

PART I – Describe a specific health issue faced by the population.  Include in your description:

  1. WHO is being most impacted by this health issue?
  2. WHAT is the nature of the health issue? (Use statistics that demonstrate the magnitude and/or severity of the issue)
  3. WHY is the problem occurring?
  4. HOW is this population impacted by the health issue?

(Tip: Remember the health determinants and the wide variety of issues that can be considered health issues.)

PART 2 –  Discuss at least one health policy (law or regulation) that is aimed at addressing the health issue you have identified in Question #1.  Include in your discussion:

  1. IDENTIFY the policy and what it does.
  2. WHAT is the goal of the policy?
  3. WHICH health determinants does it impact?
  4. HOW does it help address the health issue?

When you post your response, make sure to number each part of your response to coordinate with the questions presented. 

Sources & Citations

You should identify at least three of your own sources to support your responses.  This does not include your textbook.  You should cite your textbook if you rely on it for your responses, but it does not count as one of your three sources.  Government websites, professional associations, and health policy groups are great sources of information.  Avoid unknown sources of information that may not be credible or reliable.

Using in text citations is required in addition to your list of sources at the end.  Review APA format if you are not sure how to cite a source.  Here is a resource on citing Internet sources. https://poorvucenter.yale.edu/writing/using-sources/citing-internet-sources

Discuss WHY you would choose that country instead of the other countries discussed in the documentary. 

This discussion board is based on the Frontline health policy documentary, Sick Around the World.You should watch the film and then respond to the discussion questions below.

https://www.pbs.org/wgbh/frontline/film/sickaroundtheworld/ (Links to an external site.)

Note About the Film:  This documentary was filmed in April 2008 as the debate over how to reform America’s health care system was heating up.  Think about how our system may have changed since the passage of the Affordable Care Act in March of 2010.  There may be more similarities with these countries now that the Affordable Care Act has been enacted.  

Based on the countries discussed in Sick Around the World, if you had to choose which country to live in based solely on its health care system, which country would you choose?  

  • Discuss WHY you would choose that country instead of the other countries discussed in the documentary. 
  • Support your decision with information from the documentary.

Highlight potential concerns that employees may have, as well as resources in the agency to address those concerns.

Compose a one-page motivational memo for public health employees at a given agency (hospital, community based organization, health department, etc.) to encourage the willingness to respond during times of crisis. Highlight potential concerns that employees may have, as well as resources in the agency to address those concerns.

Start a New Thread

Procedure I – Enzyme Reaction Rate – Concentration Dependence

Procedure I – Enzyme Reaction Rate – Concentration Dependence

Complete the tables below using your data and information found under the Background tab (see the Summary of Needed Formulas section)

4

TableTop Science – All Rights Reserved

1

Trial Concentration

Level

Oxygen

Concentration

Change Data (ppt)

Elapsed

Time

(s)

Enzyme

Reaction Rate

(ppt/s)

1 2.5% 5.17 ppt 20.0 0.2585
2 5.0% 10.34 ppt 20.0 0.517
3 10% 20.68 ppt 20.0 1.034

Observations and Questions

[1] Sample Calculation: Show your enzyme reaction rate calculation for Trial 1.

[2] Convert enzyme concentrations of 2.5%, 5.0%, and 10% to ppt units.

[3] For Procedure I/Table I, identify:

Independent variable: Oxygen Concentration

Dependent variable: Enzyme Reaction Rate

Control variables: Elapsed Time

[4] Draw a graph of the independent variable on the x-axis (abscissa) and the dependent variable on the y-axis (ordinate). Label the axis titles and units.

Procedure II – Enzyme Reaction Rate – Temperature Dependence

Complete the tables below using your data and information found under the Background tab (see the Summary of Needed Formulas section)

2

3

TableTop Science – All Rights Reserved

Trial Temperature

(C)

Oxygen

Concentration

Change Data (ppt)

Elapsed

Time

(s)

Enzyme

Reaction Rate

(ppt/s)

1 20.0 7.29 ppt 20.0
2 30.0 14.67 ppt 20.0
3 55.0 2.29 ppt 20.0

Observations and Questions

[5] Sample Calculation: Show your enzyme reaction rate calculation for Trial 1.

[6] Using the data you reported in the Table above, describe the effect of temperature on the reaction rate.

Procedure III – Enzyme Reaction Rate – pH Dependence

Complete the table below using your data and information found under the Background tab (see the Summary of Needed Formulas section)

Trial pH

Level

Oxygen

Concentration

Change Data (ppt)

Elapsed

Time

(s)

Enzyme

Reaction Rate

(ppt/s)

1 6.0 6.28 ppt 20.0
2 7.0 10.34 ppt 20.0
3 9.0 1.40 ppt 20.0

Observations and Questions

[7] Sample Calculation: Show your enzyme reaction rate calculation for Trial 1.

[8] Choose either a bar graph or a line graph format and plot the data for Procedures II and III. Plot the data for each Procedure on a separate plot.

[9] Compare the plot of the data for Procedures I, II, and III. Describe the differences among the three plots.

[10] What conclusions can draw about the effects of concentration, temperature and pH on the reaction rate after comparing the plots from the three different Procedures?

[11] Choose one of the factors that impacts reaction rate (concentration, temperature, or pH) and, in your own words, provide a plausible biological explanation for your experimental results for that factor.

4

3

What is the epidemiological concern?

Course outcome assessed/addressed in this Assignment:

HA535-4: Evaluate health research for sound, evidence-based practices.

Professional Competency Outcome(s):

PC 4.1: Assess the value of multiculturalism and diversity in a global environment.

Instructions

· Imagine that you are working with an epidemiological team. The lead investigator has asked you to analyze and communicate health research for sound, evidence-based practices in epidemiology. Using the Web Resources provided this week*, identify a current epidemiological concern either at the local, national, or global level. Your report should demonstrate your ability to analyze the benefits and challenges of multiculturalism and diversity in a global context and recommend solutions.

*Web Resources:

· http://www.who.int/topics/epidemiology/en/

· http://www.healthypeople.gov

· http://www.drugabuse.gov/about-nida/organization/workgroups-interest-groups-consortia/community-epidemiology-work-group-cewg

· http://www.cdc.gov/epo/

· http://www.ssa.gov/policy/about/epidemiology.html

Requirements

· Using one (1) of the methods below, develop a final project addressing the Assignment questions:

· 3–5 page executive summary

· PowerPoint presentation (15–20 slides).

· Infographic

· Educational/training packet or guide

· Brochure

· 5–7 minute recorded PSA (public service announcement)

· Other method approved by your instructor

· Address the following questions

· What is the epidemiological concern?

· What population is it affecting?

· What potential population may be affected if this concern is not addressed?

· What are the risk factors associated with the epidemiological concern?

· What public health recommendation can you make to alleviate your identified epidemiological concern?

· This project should demonstrate your ability to analyze the benefits and challenges of multiculturalism and diversity in a global context and recommend solutions.

Assignment 1: Leadership Development – Consolidated Products

Assignment 1: Leadership Development – Consolidated Products

Due Week 3 and worth 175 points

Read the weekly assigned chapters and view the lectures/videos before beginning the assignment. Read the case study titled “Consolidated Product”, located at the end of Chapter 2, before starting this assignment.

Write a six to eight (6-8) page paper in which you:

  1. Describe the leadership style that Ben Samuels exhibited as the plant manager for Consolidated Products. Provide three (3) examples of his leadership actions and behavior. Discuss the pros and cons in each example you describe to support the response.
  2. Analyze the leadership style that Phil Jones exhibited as he took over to replace Ben. Provide three (3) examples of his leadership actions and behavior, assessing the pros and cons in each example you describe to support the response.
  3. Compare and contrast the leadership styles of Ben and Phil. Provide three (3) examples of the similarities and differences between these leaders and discuss how each leader might address contemporary leadership issues and challenges in Israel today.
  4. Discuss what you would do now with Phil, based on his performance. Discuss the pros and cons of your decision.
  5. Use at least three (3) quality resources in this assignment. Note: Wikipedia and similar websites do not qualify as quality resources.

Your assignment must:

  • Be typed, double spaced, using Times New Roman font (size 12), with one-inch margins on all sides; citations and references must follow APA or school-specific format. Check with your professor for any additional instructions.
  • Include a cover page containing the title of the assignment, the student’s name, the professor’s name, the course title, and the date. The cover page and the reference page are not included in the required assignment page length.

The specific course learning outcomes associated with this assignment are:

  • Apply the concepts of project leadership to implement sound leadership practices and lead high-performance teams effectively in a project environment.
  • Determine the most appropriate leadership style (e.g., directive, consultative, participative, or delegative) in a project environment to manage the project effectively.
  • Analyze the project team using Jung theory and the four personality traits to understand human behavior and motivate team members.
  • Describe the leadership style that Ben Samuels exhibited as the plant manager. Provide three (3) examples of his leadership actions and behavior. Discuss the pros and cons in each example you describe to support the response.
  • Analyze the leadership style that Phil Jones exhibited as he took over for Ben. Provide three (3) examples of his leadership actions and behavior, assessing the pros and cons in each example you describe to support the response.
  • Compare and contrast the leadership styles of Ben and Phil. Provide three (3) examples of the similarities and differences between these leaders. Discuss how each leader might address contemporary leadership issues and challenges today.
  •  Discuss what you would do now with Phil. Discuss the pros and cons of your decision.

What is the problem(s) the researchers are trying to solve?

Citizen science projects are research activities that allow  non-scientists to participate in data collection and make contributions  to many areas of science from ecology to astronomy. These projects are  sponsored by individuals, organizations and universities. Activities  vary widely from observing and counting birds to completing surveys on  pet behavior.

You will be creating a presentation researching one citizen science  project from the list below (or you may search the internet for a  citizen science project of your choosing). You do not have to  participate in the study to complete your assignment, but many of these  projects are available for citizen participation all over the world.

  1. Surfrider Foundation’s Blue Water Task Force
    Project goal is to monitor water quality at local beaches, bays, and ponds.
    http://www.surfrider.org/programs/clean-water
  2. Wildwatch Kenya
    Project goal is to count, identify and track the giraffes in conservation field sites through trail camera photos. https://www.zooniverse.org/projects/sandiegozooglobal/wildwatch-kenya
  3. The Great Backyard Bird Count
    Citizens collect data on the highest number of birds of each species seen together at one time.
    http://gbbc.birdcount.org/

Topics you should include in your presentation:

Slide 1
Title Slide with Name, Course and Date

Slides 2-3- Introduction
Introduction and  background on your chosen citizen science project, including what  questions are being asked and who is asking them. Include a summary of  why you chose this project:

  • What is the problem(s) the researchers are trying to solve?
  • Complete additional research to determine what is known about the problem(s).
  • What questions would you like answered?
  • Include supporting images

Slides 4-5
Describe any observations or  experiments that have been conducted to answer the research question(s).  How will this help answer the questions being asked? Include any  supporting images.

Slides 6-7
Add additional interesting facts you  gathered about the citizen project (this may require additional  research). Include any relevant images.

Slides 8-9 – Conclusion
Summarize your project findings.

  • Why do scientists need the help of citizens to accurately answer their questions?
  • What are some of the pros and cons of using citizens to collect data?
  • Why is this research important?
  • What are the possible real world applications?

Slide 10—References
Please provide your sources in APA format including the link to your citizen project.

SLP Assignment Expectations

For this SLP assignment you will develop a PowerPoint Presentation  that is approximately 1-10 slides in length and addresses the  requirements outlined above. Place the text containing the answers to  the questions above in the slide area, summarizing each topic using  bullet points (in your own words, you may expand in more detail using  the notes area). Use 4-5 bullet points per slide. Avoid using lengthy  sentences and paragraphs. Maintain consistent font sizes throughout the  presentation.

Be sure to include citations referencing your sources on each slide  (use either the slide or notes area). Include a descriptive title for  each slide that describes the topic being discussed. Be sure to include a  title slide with your name, assignment type (ex. SLP Module 1) and  course title. Include a slide summarizing your project findings  (Conclusion slide). Your final slide should contain a list of references  cited in APA format.

Name and describe your  chosen disorder. What happens to the body as a result of this disorder?

You have already completed a basic study about genetics and  mutations. For this assignment you will research a specific genetic  disorder and create a PowerPoint to explain the disorder by addressing  the information outlined below. Potential disorder topics are found in  the table. You may also use the link provided below the table to begin  your research.

Your Guide to Understanding Genetic Conditions. U.S. National Library of Medicine. Retrieved March 16, 2018 from https://ghr.nlm.nih.gov/condition

Topics you should include in your presentation:

Slide 1
Title Slide with Name, Course and Date

Slide 2- Introduction
Name and describe your  chosen disorder. What happens to the body as a result of this disorder?  What part or parts of the body does the disorder generally affect? How  many people are generally affected in the US (or worldwide)?

Slides 3-4
Describe the symptoms of the disorder.  What happens in the body to cause the disease? Is it a mutation? How is  it inherited? Is it recessive or dominant or sex-linked? Is it  triggered by other events? Find 1-2 images to illustrate the symptoms or  cause of the disorder.

Slides 5-6
How is the disorder diagnosed? What tests are done? Is genetic counseling an option?

Slide 7
How is the disorder treated? Discuss medications, gene therapy, etc. Include an image to support your research.

Slide 8- Application of research
Summarize new  findings about your chosen disorder by researching current articles.  What new information did you learn about your chosen disorder? Include  the resource(s).

Slide 9 – Conclusion
Summarize your project findings.

Slide 10—References
Please provide your sources in APA format.

SLP Assignment Expectations

For this SLP assignment you will develop a PowerPoint Presentation  that is approximately 1-10 slides in length and addresses the  requirements outlined above. Place the text containing the answers to  the questions above in the slide area, summarizing each topic using  bullet points (in your own words, you can expand in more detail using  the notes area). Use 4-5 bullet points per slide. Avoid using lengthy  sentences and paragraphs. Maintain consistent font sizes throughout the  presentation.

Be sure to include citations referencing your sources on each slide  (use either the slide or notes area). Include a descriptive title for  each slide that describes the topic being discussed. Be sure to include a  title slide with your name, assignment type (ex. SLP Module 3) and  course title. Include a slide summarizing your project findings  (Conclusion slide). Your final slide should contain a list of references  cited in APA

What are four key components of natural selection?

Answer the following questions in essay format. See the assignment  expectations below for details on how to format your essay. You will be  selecting one species from the video below to address  questions 4 and 5 (video is approximately 12 minutes in length). You  will need to conduct additional research to complete the essay in  detail.

  1. In your own words define natural selection and evolution.
  2. What are four key components of natural selection?
  3. What kinds of variable traits might natural selection act upon within a population?

Choose one species from the video below (examples  include the peacock or North American Elk) to complete the remaining two  questions for your Case Assignment:

Conboy, R. Evolution – Why Sex? Retrieved March 13, 2018 from https://www.youtube.com/watch?v=5AiHTcWejjQ

 

  1. Sexual selection is a “special case” of natural selection. Define  sexual selection (explain the concepts of male competition and female  choice in your answer).
  2. How do the unique traits of the animal you have chosen increase its fitness (in reproductive terms)?

Assignment Expectations

Organize this essay assignment using subtitles that summarize the  topic from each question above. For example, to answer Question 1, use a  descriptive subtitle like the following: Natural Selection and Evolution.

Your essay should be approximately 2-3 pages in length. Answer each  question under the subtitle using complete sentences that relate back to  the question. Be sure to use APA formatting throughout your essay with  1-inch margins, 12-point type and double spacing throughout. Include a  title page, introduction, answers to the questions with subtitles and  concluding paragraph. Remember to include in-text citations within the  body of the essay referencing your resources (i.e. Murray, 2014). Also,  be sure to include a reference section at the end of your assignment  listing all required readings and any additional resources you used to  complete your essay.

Direct quotes should be limited and must be designated by quotation  marks. Paraphrased ideas must give credit to the original author, for  example (Murray, 2014). Direct copying from “homework help” websites will not receive credit.  Once you have completed your assignment within a word document, please  upload your final version to the Module Four Case Assignment dropbox.  Please also note your Turnitin originality score and make revisions as  needed. Please contact your instructor with any questions

Money & Medicine PBS documentary

Money & Medicine PBS documentary

To complete this discussion board, you will need to watch the Money & Medicine film.  The film is available to stream online through the USM Library.  http://catalog.lib.usm.edu/record=b3572854~S1 (Links to an external site.)

Money & Medicine investigates the dangers the nation faces from runaway health care spending as well as the dangers patients face from over-diagnosis and over-treatment. In addition to illuminating the waste and over treatment that pervade our medical system, Money & Medicineexplores promising ways to reduce health care expenditures and improve the overall quality of medical care. The press release about the film is available at: https://www.thirteen.org/13pressroom/press-release/money-medicine/ (Links to an external site.)

Discussion

Join the discussion by posting about the part of the film that you learned the most from or found most interesting and why. 

For Module 5 you will write an argument essay on a topic that interests you.

Overview

For Module 5 you will write an argument essay on a topic that interests you. That essay is many steps away, though. In Module 4 you will begin with exploration, preliminary research, and brainstorming.

Consider this assignment an anti-essay. For this essay, you are not supposed to have a thesis, you will not write an introduction or a conclusion, and your body paragraphs will not be focused on supporting a main argument or claim.

Wait. What?

You heard me right. This paper is not about reporting on an idea or arguing a position. This paper is about you satisfying a genuine curiosity using the research process.

Your goal is to explore. Choose a topic you are genuinely interested in learning more about. Think of questions you want answered. Be curious. For this essay, you start by researching the answer to one question, and that question/answer should lead you to other questions. Follow them and see where they take you. Research is recursive. The knowledge of the answer to one question leads you to the next question.

In this essay you will narrate your research process, and explain what you learn and how it helps answer your research question.

You should spend approximately 6 hours on this assignment.

Instructions

  • Pre-Write: Start with the research questions you developed for Discussion 1: Research Brainstorming. That is it. This anti-essay does not require pre-writing. The essay is about exploring the idea.
  • Write:

CREDIBILITY: Always select current sources, published in the last 5 years.

  • List your initial research question(s).
  • Write out your process – exactly, and step-by-step. (Yes, you’ll say: The first step I took to find information was to…).  Use no direct quotations from sources, and use only formal (academic) diction.
  • Explain what you learned from each source you consulted and how the information connects to your research question.  Use only professional and credible “published” sources.  
  • Your initial research should lead you to more questions. Start following those and duplicate the process: ask the question, do more research, write about it. Ask good questions and pursue them until you run out of questions.
  • Rather than writing a conclusion paragraph, end the essay with an argumentative thesis sentence developed from the information you found on your exploratory journey. This working thesis sentence will develop into your thesis for your Module 5 Researched Argument Essay.
  • Tips for Success:
    • Don’t try to look for a thesis as you research. Simply ask and answer questions. Don’t try to figure out where the research is taking you. Let your questions lead the way.
    • You must cite 7-8 sources in your text. Create a correctly formatted (MLA Style) Works Cited page that lists your cited sources.
    • At least three of your sources should be academic journal articles. You should use at least three different types of sources. Think back to your scavenger hunt activity. Your research should rely heavily on academic journal articles, but also consider magazines, news articles, podcasts, documentaries, government sources, and internet sites. Pay attention to the credibility of the sources you consult.
    • This essay should be approximately 1,300-1,500 words.
  • Please be sure to use correct MLA Style for your essay and to create an MLA Works Cited page. Need help with MLA? Please refer to the CCCOnline MLA Citation Toolkit, or consult the Purdue OWL for more information on general MLA format or how to create a correctly formatted MLA Works Cited page.
  • Once your essay is written, revised, and proofread, you may submit it to the Module 4 Assignment folder 1: Exploratory Essay and Research Proposal 

Explain how the evolution of rapidly changing populations or traits may be affecting humans in modern day society.

Only Has to be 175 word responses for each question. Need tomorrow July 19th…

1.)

How has the invention and evolution of the microscope changed the study of Biology? Consider historical figures such as Antoni van Leeuwenhoek, Robert Hooke and Theodor Schwann. Also, discuss pivotal events such as the invention of the electron microscope in 1955 when forming your initial post.

Use the search terms “microscopy”, “light microscopy” or “electron microscopy” at The Scientist site and find a recent discovery to share with your classmates. Summarize the article, discussing how microscopic data was used in your chosen article.

2.)

One of the more important evolutionary concerns facing humans today is the impact on present day environments and populations. Consider how evolutionary processes may be impacting the fields of medicine, agriculture or the environment. Research topics such as antibiotic resistance, pesticide use (resistant insects/plants) or “recent” changes in human traits such as the theory of the “shrinking brain.”

Describe your chosen research topic on recent evolutionary processes. Explain how the evolution of rapidly changing populations or traits may be affecting humans in modern day society. Compare and contrast your research with that of your classmates.

Is there a known safe level of alcohol consumption during pregnancy?

Please read and reflect on the following recommendation issued in February 2016 by the CDC in the Morbidity and Mortality Weekly Report, 2011-2013. (Reference is listed as #62 on p. 136 of PHB)

Three in four women who wanted to get pregnant as soon as possible reported drinking alcohol, putting them at risk for an alcohol-exposed pregnancy. Any sexually active woman of reproductive age who is drinking alcohol and not using birth control is at risk for an alcohol-exposed pregnancy.

To help prevent adverse consequences of alcohol consumption during pregnancy, health care providers should discuss and recommend, as appropriate, available contraception methods to women who are sexually active and drink alcohol.

Additionally, from your reading of the NIH fact sheet you know that the ramifications of drinking during pregnancy can lead to a full spectrum “of developmental, cognitive, and behavioral problems, which can appear at any time during childhood and last a lifetime” and that this “Prenatal alcohol exposure is a leading preventable cause of birth defects and neurodevelopmental abnormalities in the United States.” This clearly places the issue within the realm of public health biology.

There is a lot to unfold here. Please share your thoughts. Please include answers to at least four (4) of the following issues in your initial post.

a. Is there a known safe level of alcohol consumption during pregnancy?

b. How would you respond to someone who claims to have consumed alcohol during all of their pregnancies with no ill effects to their kids and thus does not believe this claim?

c. How does this impact woman who are sexually active and not necessarily planning on getting pregnant?

d. Do you think this is a significant public health concern?

e. Do you think the CDC’s message was controversial?

f. One of the major challenges that we face as public health professionals is to develop and disseminate messages that address risky health behaviors. As we have discussed throughout the course, messaging with an eye on compliance is a fundamental requirement, but can also be very tricky. Given what we have learned about the biology of pregnancy, embryology, and prenatal care, suggest alternative public health strategies for addressing this issue in the United States.

g. Much focus is placed on the behaviors of a pregnant woman, pre-pregnancy and during the pregnancy. What about the behavior of the biological father pre and post conception? Might these have an effect on the growing fetus? Is alcohol consumption by the biological father preconception an issue from a biological standpoint?

h. Can you think of other examples of pre-pregnancy preparations for the biological parents? Should these be addressed by public health professionals?

What are your health care needs?

Picking a Health Plan Assignment (100 points) Since this week is all about Health Care, I think it’s appropriate to have you research and select a Health Care Plan for yourself and your family (if you have a spouse/kids). If you already have a plan, you may include it as one of the options you research, but you still have to evaluate if it is STILL the best plan for you (if you are still under your parents plan, you may use that as one of the options you research- and find out how much your family can afford). The assignment is to attach a Word document to this assignment with the following parameters:

  • Typed, double spaced, 12 point font.
  • Length should be 2-5 pages… whatever you need to be complete.
  • The document should be essay style and contain the following sections:
  1. Introduction
  2. Body
  3. Summary
  • The Introduction should include:
  1. WHO you are looking to cover (yourself? kids?);
  2. What are your health care needs?
  3. Do you want to keep your current doctors?
  4. How much can you afford per month to pay for a plan?
  • For the Body of the Essay: With the above information you answered, you will research 3 Health Care Plans from different Companies of your choosing and find one plan within each of the 3 companies that you feel fits your needs at this time. COMPARE each of the 3 plans with each other (NOT the 3 Companies! — but rather a specific plan within each company… I do NOT want to see any comparisons of HMOs vs PPOs or Aetna Vs Kaiser…. but rather the Aetna 1500 plan vs Kaiser’s 2500…etc.)

The body should include:

  1. Who is covered (individual or family)?
  2. PPO/HMO?
  3. Cost of overall plan?
  4. Co-Pays / Out of pocket expenses?
  5. What services or types of treatment are covered?
  6. Doctors – are yours ‘in network’ or ‘out of network’?
  7. Convenient locations for treatment?
  8. and any other needs/interests you may find to compare.
  • The Summary: After all the comparisons, summarize your findings and CHOOSE ONE of the health plans that you think would be the best for you and why.

Helpful Information: I have posted 3 examples of good work for this assignment to give you an idea of what I’m looking for: Picking a Health Plan – Example 1 (Links to an external site.) Picking a Health Plan – Example 2 (Links to an external site.) Picking a Health Plan – Example 3 (Links to an external site.)There are a lot of things to consider when choosing a health care plan. Here are some ideas to consider:

  • What are the current and future health care needs in your household?
    Do you think you will use health care services often or just rarely? That answer can help you decide whether to choose a plan that offers basic coverage, or one with broader benefits.
  • Do you want to keep your current doctors?
    Will you want to keep seeing your doctor? That might dictate the type of plan you choose. HMO plans require that you use doctors in the network. So, check to see if your doctor is in the network. Or consider a Preferred Provider Organization plan. It lets you visit almost any doctor.
  • How much can you afford to pay for health insurance?
    Knowing your price range can help narrow the options. Make sure you understand your costs. You will have a monthly cost for your plan and other expenses, such as an annual deductible or payments for office visits. Plans with higher monthly costs tend to have lower costs for office visits and other services. If you want lower monthly costs, you will pay higher costs for office visits and other services.
  • What health expenses will the plan cover?
    When comparing plans, look to see what expenses are covered. Will the plan pay for physicals, shots and other preventive care? How about prescription drugs or dental care? Some plans cover expenses like these, some do not. Be sure to understand and assess the benefits of each plan you are considering.

Title: The Effect of Temperature and pH on Enzyme Activity

Title: The Effect of Temperature and pH on Enzyme Activity

OBJECTIVE/INTRODUCTION 

The purpose of our lab was to observe how the reaction rate of an enzyme increases or decreases when combined with different substrates. Enzymes are catalysts that increase the rate of biochemical reactions. The rate of these reactions can be affected by its environment: temperature and pH. Low temperatures can cause enzyme reaction rate to become inactive or very slow by causing less collision of molecules and high temperatures can cause enzymes to denature prompting the reaction rate to lessen. As temperature increases, the rate of an enzyme-catalyzed reaction should increase. Similarly, the pH of an environment can affect the shape of an enzyme decreasing or increasing its reaction. In addition, all enzymes have a different optimal pH. As pH increases, the rate of an enzyme-catalyzed reaction should increase. In this lab, to examine the effects of temperature and pH on the reaction rate of an enzyme, we utilized potato extract (catecholase) as our enzyme combined with the substrate catechol. We utilized the Spec 20 to determine the reaction rate of enzymes under different conditions because once the enzyme and substrate are combined in the test tube the reaction begins to occur forming benzoquinone. The product benzoquinone is a brown color and the darker the color the less light will be able to pass through the test tube causing the percentage of light absorbed to increase. The absorption of light will be measured by the Spec 20 allowing us to observe the enzymes reaction rate.

MATERIALS/METHOD 

Spectrometer

Pipette

Catechol

Potato Extract

Glass Tubes

This lab was a two-part lab where we analyzed the rate of enzyme reactions at different temperatures and later we looked at how pH levels are affected by enzyme-catalyzed reactions. To test the effects of temperature on enzymatic reactions, we filled 5 test tubes with 4 mL of water and 1 mL of potato extract. Then we filled another tube, which we referred to as the blank, with 1 mL of potato extract and 6ml of water (the extra 2 mL of water is added to offset the 2mL of catecholase that will be added later). From here we put all the tubes except the blank, which served as the control of the experiment, into different temperature environments. The temperatures used were 0℃, 18 ℃, 30 ℃, 40 ℃, and 60 ℃. We left the tubes in these conditions for 5 minutes before adding catechol to the tubes then we reinserted the tubes back in these temperature controlled environments for another 5 minutes. The next step after this was to test light absorbance through the use of the Photospectrometer (Spec 20). The higher the absorbance value determined the rate of the chemical reaction. For the section portion of the lab, we tried to see how pH balance affects enzymatic reaction rates. We filled the 5 tubes with 1 mL of potato extract and 4 mL of pH buffer solution. Each tube had varying pH buffer levels. The levels were pH levels of 3, 5, 7, 9, 11 and of course the blank which is our control tube was filled with 1 mL of potato extract and 4 mL of pH 7 buffer which is neutral. We then used parafilm and inverted to mix each solution and added 2 mL of catechol to all 5 test tubes. We waited 5 minutes for the chemical reaction to take place before calibrating the Spec 20 to test the absorbance.

RESULTS 

Table 1: Effect of Temperature on Enzyme Reaction Rate

Sample

Temp (℃)

Absorbance after (5 minutes)

1

0℃

.167

2

18℃

.179

3

30℃

.202

4

40℃

.211

5

60℃

.112

Graph 1: Effect of Temperature on Enzyme Reaction Rate

Table 2: Effect of pH on Enzyme Reaction Rate

Sample

pH

Absorbance after (5 minutes)

1

3

.107

2

5

.121

3

7

.197

4

9

.007

5

11

.010

Graph 2: Effect of pH on Enzyme Reaction Rate

As seen in table and graph 1, the effect of temperature on enzyme reaction rate, as the temperature increased the absorbance also increased until it peaked at sample 4 with a temperature of 40℃ which had an absorbance of .211. In the last sample, sample 5 with a temperature of 60℃, the absorbance began to decrease with an absorbance of .112. In table and graph 2, the effect of pH on enzyme reaction rate, the highly acidic samples (1 and 2) had greater absorbance than the basic samples (4 and 5) which had the lowest absorbance out of all the samples. The highest absorbance was in sample 3 (absorbance of .197) which had a neutral pH of 7.

DISCUSSION (need to be done)

Directions: This section should not just be a restatement of the results but should emphasize interpretation of the data, relating them to existing theory and knowledge. Suggestions for the improvement of techniques or experimental design may also be included here. In writing this section, you should explain the logic that allows you to accept or reject your original hypotheses. Provide a conclusion based on the results that you got.

example: My hypothesis was clearly false, as some ions or cofactors had more rates of absorbency than others. This data suggested that copper is the most crucial to the enzymatic reaction as it had the lowest absorbency when bound to prevent reaction. Cofactors such as copper, calcium, and magnesium were tested by using chelating agents to bind them to prevent them from catalyzing them enzymatic reaction. As a result, their efficiency entirely depended on low absorbance rate. Since Tube 4 was the control, we would have thought that it would have the highest absorbance rate as the enzymatic reaction there were no chelating agents binding it.This may have been a possible error such as miscalculation on the portion of the mixture such as having lest EDTA chelating agents, that Tube 1 had fingerprints.There may also be possible errors such as

inaccurate timing mixing the catechol into the solution or the water bath. If this is not the case, we would suspect that there are cofactors of the enzyme that could actually slow down the enzymatic reaction rather than speeds it up. The rate of absorbance was calculated by subtracting the absorbency at 20 minutes to the absorbency at 10 minutes. I concluded this experiment may have possible errors, but suggests that copper bound by Citric acid is the most effective for the

enzymatic reaction of benzoquinone.

Find your own online article of “modern day eugenics” and make an argument either agreeing or disagreeing with the article.  

Around 250 words

Find your own online article of “modern day eugenics” and make an argument either agreeing or disagreeing with the article.

While this discussion is one based on opinion, the ability to think about both sides, weigh the sides, and write clearly about the issues will count towards your grade.  This should not be an emotional response, but a cerebral one.

Be sure you include a link to your article in your post!!!

Why Is He Different from Both Parents?

Page 1“Why Is He Different from Both Parents?” by Liang and Rice

NATIONAL CENTER FOR CASE STUDY TEACHING IN SCIENCE

by Jun Liang, Science Department, Borough of Manhattan Community College / City University of New York William J. Rice, Simons Electron Microscopy Center, New York Structural Biology Center

Why Is He Different from Both Parents?

Part I – Human ABO Blood Type “But I already know all this stuff! I’ll do well on the test tomorrow, I promise,” begged Kevin. He really wanted to go out that night with his friend, but his mother had other ideas.

“No, absolutely not. You’re going to stay home and study; tomorrow’s test is very important,” his mother replied.

Kevin ended up staying home that night, reluctantly.

The next day Kevin met his best friend Peter. “How’s it going?” asked Peter.

“Not so good. We had a test today. I guess it went all right,” said Kevin.

“How’s your stomach doing? Is it still sore?” Peter asked.

“Oh, it’s better now. You know, there’s something weird going on. Last time I was in the hospital, neither of my parents could donate blood to me. The doc said they aren’t a match for my blood type.”

“They don’t match? What do you mean?” Peter asked.

“Well, the doc said I’m type O positive, my mom is type A positive, and my dad is type B negative. We’re all different, and I don’t get it. They’re my parents—I mean, I should inherit my blood type from at least one of them, if not both, right?”

“That’s a good point,” Peter agreed. “Well, I’ve got a very cool science teacher, Ms. B. She would know better than us. Let’s ask her. She has a class tomorrow. We can meet her afterward. What do you say?”

The next day, Kevein and Peter met Ms. B. and explained Kevin’s puzzle about his family’s blood types.

“Ah, good question,” replied Ms. B. “Let me explain how blood types work so that it will help you to understand why your parents couldn’t donate blood to you and how you can all have different blood types in one and the same family.”

“The ABO blood group system is one of the most important systems that hospitals use to identify individuals for blood transfusion. ABO stands for the type of carbohydrate that sits on the surface of red blood cells; it’s this carbohydrate that allows cells to recognize themselves. They are also called surface markers. Positive (+) refers to the presence of Rhesus (Rh) factor. Some individuals lack Rh factor, and they are negative (−). Rh factor is a predominant protein surface marker on red blood cells.”

“Interesting. What is carbohydrate exactly? The stuff we eat, like bread and sugar?” Peter asked.

“Yes. Sugar is a carbohydrate and bread is made of lots of different carbohydrates. Red blood cells may have carbohydrate A on the cell surface, which results in type A blood; but if they have carbohydrate B, then they become type B blood. Some red blood cells have both carbohydrate A and B, which makes them have type AB blood. When neither carbohydrate A nor B is present on the red blood cell surface, the blood type is considered to be type O.”

That made sense to Peter, who then asked “How do red blood cells get those carbohydrates?”

The Genetics of ABO Blood Types

NATIONAL CENTER FOR CASE STUDY TEACHING IN SCIENCE

Page 2“Why Is He Different from Both Parents?” by Liang and Rice

“That’s a great question. The types of carbohydrate on the red blood cell surface are controlled by genes. In this case, the gene that controls carbohydrate types presented on red blood cell surface encodes enzymes. Enzymes are proteins that catalyze chemical reactions,” Ms. B. continued. “There are two types of such enzymes: enzyme A and enzyme B, which deposit carbohydrate A and carbohydrate B respectively on the red blood cell surface. The three different versions of the gene are called alleles. Allele A codes for enzyme A; Allele B codes for enzyme B; Allele O doesn’t code for a functional protein.”

“Oh, then I must have O alleles since I’m type O!” Kevin was excited to figure out the alleles he had in his body.

Questions 1. What is the human ABO blood group system?

2. What types of biochemicals are surface markers on red blood cells?

3. How many blood phenotypes are there in the ABO blood group system?

NATIONAL CENTER FOR CASE STUDY TEACHING IN SCIENCE

Page 3“Why Is He Different from Both Parents?” by Liang and Rice

Part II – Genetic Inheritance Ms. B. continued her explanation. “Everyone has two alleles for each gene in their cells. We all inherited one allele for every gene from each of our parents. Since your mom is type A, she could have two copies of allele A or one copy of allele A and one copy of allele O. In either case, she is type A. Your father could … ”

“His father could have two copies of allele B or one copy of allele B and one copy of allele O. Either way, he is type B,” Peter said.

“Yes, you’re getting smarter,” smiled Ms. B. “Keep going. Think. If Kevin’ s mom has one copy of allele A and one of allele O, and his dad has one copy of allele B and one of allele O, then what possible blood types will their children have?”

“Oh, let me think,” Peter and Kevin said simultaneously.

Questions 1. What is genetic inheritance?

2. What is genetic variation?

3. Among the three alleles of human ABO blood group, which is/are dominant, which is/are recessive?

4. What is homozygous? What is heterozygous? Are Kevin’s parents homozygous or heterozygous for the A or B allele if Ms. B’s assumption is true?

5. Predict the possible blood types of their children from the marriage of Kevin’s parents. Use a Punnett square to solve this problem.

6. What are the probabilities (%) of the children’s possible blood types?

NATIONAL CENTER FOR CASE STUDY TEACHING IN SCIENCE

Page 4“Why Is He Different from Both Parents?” by Liang and Rice

Part III – Blood Transfusion Reaction “Ok, I get the part that we could have different blood types. So then, how come they couldn’t donate blood to me?” continued Kevin.

“Well, carbohydrates are located on the red blood cell surface; we call them antigens. Meanwhile, corresponding antibodies are created in the blood serum. Antibodies are specific proteins made in the body to bind and react with specific antigens. It’s like a key to a lock. One key can open one lock. One antibody can only react with one antigen. The antibodies won’t react with the body’s own antigen present on red blood cells, but will react with that of incompatible blood from another person. This is part of your normal defense system called the immune response. Have you guys heard of it?”

“Yes,” said Kevin and Peter.

Ms. B continued, “Well, during a blood transfusion, if the donor’s and recipient’s blood are not compatible with each other, the recipient’s immune response will attack the donor’s blood cells and damage them. This is called a transfusion reaction.”

“Oh, that’s serious; I heard of that when I was hospitalized. What types of antibody does everyone have?” asked Kevin.

“Type A blood has antibody B which will react with type B red blood cells; type B blood has antibody A. Type AB blood contains neither antibody; and finally type O blood, which Kevin has, contains both antibodies A and B. Type O blood will react with both type A and type B blood. Since one of your parents is type A and the other is type B, neither of them can donate blood to you.”

“That’s a complicated system,” said Kevin. “But wait a minute, wouldn’t that be a problem while my mom was pregnant with me? I heard that a mother shares everything with her baby before it’s born.”

“Another good question. As a matter of fact, your mother’s blood cells would not cross the placenta so there was no problem. You are fine,” she said.

After their discussion with Ms B, the boys returned home. Mom welcomed Kevin at the door.

“Hi, Kevin. You’re back. How did your test go?”

“Ok. I’m glad that I stayed at home last night. One of questions I studied was on today’s test,” said Kevin.

“Great, I’m glad!” Mom’s eyes were full of happiness.

“What’s for dinner?” Kevin headed to the kitchen.

“Oh, today we are going to have your favorite, pasta with spicy meatballs, and …” said Mom.

Questions 1. What types of antibody are made by each ABO blood group?

2. What is a transfusion reaction?

3. If a patient has type A blood, what would be the donor’s blood type during blood transfusion: type A, type B, type AB, or type O? Why?

4. Some individuals are called universal donors for blood transfusions. What blood type would they be? Explain your answer in terms of antibodies and antigens.

5. Other individuals are called universal recipients for blood transfusions. What would be their blood type? Explain your answer in terms of antibodies and antigens.

NATIONAL CENTER FOR CASE STUDY TEACHING IN SCIENCE

Page 5“Why Is He Different from Both Parents?” by Liang and Rice

2

Case copyright held by the National Center for Case Study Teaching in Science, University at Buffalo, State University of New York. Originally published July 16, 2016. Please see our usage guidelines, which outline our policy concerning permissible reproduction of this work. Licensed image in title block © pk74 | Fotolia, id #81907876.

Homework 1. What are the enzymes encoded by allele A and allele B in human ABO blood group? What chemical reaction

does each enzyme catalyze?

2. Tom with type AB blood marries Anna. They have two children: Eric with type B blood and Jessica with type A blood. Anna’s father Paul has type O blood, and her mother Elizabeth has type A blood. a. What are the genotypes of Tom and Paul? b. What are the possible genotypes and phenotypes of Anna? c. What is the genotype of Eric? d. Is it possible to define Jessica’s genotype and phenotype based on the information provided? Why or why not?

3. (Optional) If possible, identify the ABO blood type genotypes of your family members based on what you have learned. Provide details to support your findings.

If you were on a boat out in the “East Pacific garbage patch” describe what you think you would see. Would you necessarily see heaps of plastic?

http://files.meetup.com/486395/Trash%20in%20the%20Pacific%20Ocean.pdf

ANSWER THIS QUESTION IN YOUR OWN WORDS AND EXPLAIN: If you were on a boat out in the “East Pacific garbage patch” describe what you think you would see. Would you necessarily see heaps of plastic? If you did not see acres of plastic water bottles, etc. would you assume that the water is clean and free of plastic pollution?

  • Please access and read this online article by Captain Charles Moore about floating plastic trash in the ocean: Trashed: Across the Pacific Ocean, Plastics, Plastics, Everywhere.

Citation of the article:

Charles Moore.  2003. Trashed: Across the Pacific

Ocean, Plastics, Plastics, Everywhere.  Natural History Magazine. Volume 112(9).

  • Watch a minimum of two videos.
  • Read a minimum of two additional websites that discusses plastic pollution in the ocean. In our class website, I have provided a series (library) of websites resources to help you. You are not limited to these websites. Venture forth and find even better ones. If you find additional great ones, let us know.
  • In your PART A post, answer in depth at least one the questions listed below. Your post must be a minimum of 250 words in length. You may not simply copy and paste information from online. I want you to prepare your post in your own words. Cite your sources within your post using abbreviated citations such as “(www #2)” and provide the complete citations for your sources at the end of your posts. A complete citation includes two parts: 1) the website’s title and 2) the website’s URL.

ENGL1238 Effective Communications

Most of the paper is done, I just need help writing the abstract, scope, process descriptions and conclusion.

I have the data/sources needed and I mainly just need someone to reorganize the data into the correct sections in the paper. I will link the information needed after chatting with you.

Need it anytime on Sunday.

The Northern Alberta Institute of Technology School of Applied Science and Technology Edmonton, Alberta

Scanning Tunneling Microscope and Its Uses in Biological Sciences

Prepared by

, student ID number 123456 for partial credit in

ENGL1238 Effective Communications

Prepared for

Instructor’s Name, Instructor English and Communications Department

Day, Month, Year [Due date of the report]

Table of Contents

List of Figures iii Abstract iv Introduction 1 Methods/Background 2 Subheading describing the content 1 3 Subheading describing the content 2 3 Findings – Main point(s) (as many as needed) 4 Subheading describing the content 1 5 Subheading describing the content 2 5 Discussion 6 Conclusion 6 References 7

ii

List of Figures

Figure 1. Manage Sources and Citations using MS Word tools. 3

Figure 2. Chemical Reactor Process Diagram 3

Figure 3. PV after MEA Flow Rate Change from 70 kg/ hr to 25 kg/hr. 4

Figure 4. Example C code used in Cam pbell Scientific CR3000 Micrologger 5

iii

Abstract

Abstracts provide a concise, descriptive overview of a technical report’s contents. Although the abstract appears at the beginning of the report, it is usually written last (because it summarizes the entire report). The first sentence of the abstract should summarize the topic of the report, for example: “This report looks in detail at the diesel fuel injection systems in heavy-duty equipment, including the Hydraulic Electronic Unit Injector (HEUI) and the Common Rail Injection System.” The rest of the abstract summarizes key points from each section of the report (purpose, method, results, discussion, conclusion) to give the reader a general sense of the report without the reader having to read the entire document.

The purpose of an abstract is to let the reader decide if a piece of writing will be useful for their own research. When you look up an article in the NAIT Library, for example, you don’t read the entire thing to decide if it is going to be useful—you make your decision based on a brief synopsis, or abstract. An abstract is like the preview or trailer of a movie—you don’t watch the whole movie to decide if you want to watch the movie. You watch the short trailer to get all the basic information you need, in order to decide whether or not to see it. As shown here, the abstract is one or two single-spaced paragraphs, in the same font (style, size and colour) as the rest of your report.

Glossary

The Glossary is a list of terminology (words, phrases, acronyms) that appears at the end of the report, after the References page. Follow these guidelines for preparing a glossary:

· Define all terms unfamiliar to a general reader (that is, a non-expert or layperson).

· Define terms that have a special meaning in your report (e.g., “In this report, a small business is defined as . . .”).

· Define all terms by giving their class and distinguishing features (see textbook ch. 11).

· List your glossary and its first page number in your table of contents.

· List all terms in alphabetical order, as if it were a dictionary.

· Each term should be in bold lettering (as in the examples below).

· Define only terms that need explanation. In doubtful cases, however, over-defining is safer than under-defining.

In your report, please include at least five terms in your glossary.

Carburetor A mixing device in gasoline engines that blends air and fuel into a vapor for combustion within the cylinders

Diabetes A metabolic disease caused by a disorder of the pituitary gland or pancreas and characterized by excessive urination, persistent thirst, and inability to metabolize sugar.

Stress An applied force that strains or disfigures a body.

Turus egestas Ut luctus lorem sollicitudin odio eleifend commodo.

Zisque Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur faucibus ultricies magna ut feugiat.

1.0 Introduction

The scanning tunneling microscope, called the scientific scanning tunneling microscope (STM), is a powerful tool for obtaining images of material surfaces at the atomic level. The device was invented in 1981 by Gerd Binnig and Heinrich Rohrer at IBM . They won the Nobel Prize in 1986 for inventing this device, which allowed researchers for the first time to see the atom in three dimensions. Device has STM high analytical capacity of up to 0.1nm and depth of up to 0.01nm. With this high analytical ability, we can obtain images of the atoms within the material as well as control and move the atoms themselves.

1.1 Background

The information we get from the STM is to monitor the change in the current when the sample surface is scanned in the sensor and the data is displayed in the form of an image. STM requires a high degree of cleanliness and stability of the surface. Therefore, the microscope is operated in a vacuum chamber. The probe is so sharp that the tip is one atom or two atoms. The probe is connected with precise controllers to move it in the three dimensions.

1.2 Purpose

The tunnel microscope is an essential device in nanotechnology that has helped to study materials at the atomic level and in the construction and testing of nanoparticles. The idea of ​​ how it works is based on quantum tunneling.

1

1.3 Scope

Clarify the boundaries of the report, defining what will be included or excluded. Describe the ground covered by the report and outline the method of investigation used in the project. If there are limiting factors, identify them.

2.0 Item Description

Scanning tunneling microscope (STM) is a microscope that uses magnification in a tunnel vacuum achieving magnification of objects to about 100 million times. The main difference between scanning electron microscope (SEM) and a scanning tunneling microscope (STM) is the two of them utilize the connection of electrons with a surface to create a picture. Be that as it may, a scanning electron microscope lens utilizes a continually rastered light emission at reasonably high increasing accelerations to bombard the surface. The test samples must be in low or high vacuum.

SEM by and large handles harsh surfaces great. Interestingly, a scanning tunneling microscope utilizes quantum tunneling to recognize current varieties between a rastered sharp conductive tip and a surface. The sample can be in ordinary environment however best outcomes happen for high vacuum. The image is of surface electronic states, as often as possible with atomic or subatomic resolution. STM for the most part handles surface roughness very poorly

3.0 Process Description

Using the third person and imperative mood, write a process description paragraph. Write your paragraph(s) in complete sentences; do not include point-form descriptions. Begin the paragraph(s) with a topic sentence stating the major topic and controlling idea, and end with a concluding sentence that paraphrases the topic sentence and adds no new ideas. Select a five- to ten-step process about a piece of technology and explain how it works. Include a graphic (or graphics) that help to explain the process.

2

Numbers and labels appear below Figures.Figure 1. Chemical Reactor Process Diagram

1 2

The source line should be immediately below the Figure number and title line. The source information does not appear in the List of Illustrations. (Numbers 1 – 4 are explained on the next page.)(Tartara, Birol, Teymour & Cinar, 2005)

3 4

Illustrations should be numbered, labelled, and cited as follows:

1. Figure or Table number

2. Figure or Table title, and/or brief descriptive caption

3. Source author or corporate author name(s)

4. Source date

All illustrations (Figures and Tables) should be discussed in the writing. Don’t assume the reader knows what they’re looking at; don’t assume an illustration will speak for itself. It is your job to introduce, explain, and describe illustrations throughout the report. Furthermore, illustrations

should appear as near as possible to the text it belongs with. The reader should not have to flip back and forth through the report, looking for the Figure they’re reading about.

Technical report illustrations are not decorations. They must serve a clear and definite purpose. Whenever possible, present your data and findings visually, using figures and tables, as shown in this section.

Figure 2. PV after MEA flow rate change from 70 kg/hr to 25 kg/hr.

int turbineVal ; int magVal ; void main( ) { turbineVal = ( TurbineMeasure ( )-6553)*(114/(32767-6553)); magVal = ( MagMeasure ()-6553)*(30/(32767-6553)); if (( magVal >22. 5)| |( turbineVal >22.5)) { while( turbineVal >20.0) { TurbineLog ( ); turbineVal = ( TurbineMeasure ( )-6553)*(114/(32767-6553)); } } else () { while( magVal <25.0) { MagLog ( ); magVal = ( MagMeasure ( )-6553)*(30/(32767-6553)); } } }

Figure 3. Example C code used in Campbell Scientific CR3000 Micrologger

Note: Figures 2 and 3 are original work by the author of the report, and so do not list sources.

4.0 Conclusion

While your Introduction previewed what you wanted to say, your Conclusion briefly summarizes the report (similar but not identical to the Abstract), and tells your audience what you think of what you just said, based on what you know and what you have learned from your research. It includes your thoughts, beliefs, and opinions as related to your findings.

Your Conclusion section addresses the problem statement by answering the question(s), solving the problem(s), and/or resolving the issue(s) you established in your introduction section. You also need to ensure that you support your answers/resolutions with sound reasoning from your research and your own knowledge.

5.0 References

On a separate page, list all websites, articles, books, and other sources that you include in your report, in alphabetical order.

NAIT uses the APA citation style. See “Appendix A: Documenting Sources” on page 385 in the textbook, and the NAIT library APA resource document, for guidelines and examples: http://www.nait.ca/libresources/Citations/APA_Examples.pdf

The first line of every References page citation is left-justified, and the following lines are indented. These are called Hanging Indents.

Foster, P. (2005). Basics of draft. Power Engineering117(3), 31-47. Retrieved from http://proquest.umi.com.libdbauth.nait.ab.ca/pqdweb?did=1568109711 &sid

=1&Fmt=3&clientId=58918&RQT=309&VName=PQD

Harlow, H. F. (1983). Fundamentals for preparing psychology journal articles. Journal of Comparative and Physiological Psychology, 55, 893-896.

Henry, W. A., III. (1990, April 9). Making the grade in today’s schools. Time, 135, 28-31.

Kernis, M. H., Cornell, D. P., Sun, C. R., Berry, A., & Harlow, T. (1993). There’s more to self esteem than whether it is high or low: The importance of stability of self-esteem. Journal of Personality and Social Psychology, 65, 1190-1204.

Parker-Pope, T. (2008, May 6). Psychiatry handbook linked to drug industry. The New York Times. Retrieved from http://www.nytimes.com

What is Mendelian Randomization (MR)? Why is this tool useful in genome wide association studies?

Topic

Read the link below which introduces a peer-reviewed, scientific paper on using “Mendelian Randomization” to support evidence of the Carbohydrate-Insulin Model (CIM) of obesity.  (I’ve also included the pdf file of the original scientific paper for reference).

https://medium.com/@davidludwigmd/genetic-study-supports-carbohydrate-insulin-model-of-obesity-327d84be6d2b (Links to an external site.)

Answer the following and post your initial responses by wednesday.

1. What is Mendelian Randomization (MR)? Why is this tool useful in genome wide association studies?

2. How was MR used to test the CIM of obesity and what were the results according to the article?

3. Do another internet search for a gene linked to carbohydrate metabolism, diabetes,  or obesity and find your own article that either supports, refutes, or addresses another angle of this story. Then summarize your article.

4. Your article can be a primary, peer-reviewed article OR it can be from a reputable secondary source.

5. Be sure you include the following

1. Summary of your article

2. Link to your article

3. Your thoughts and opinions on the root cause(s) and genetic components of the current epidemics of OBESITY and TYPE 2 DIABETES.

Your article may not be the same as another group member; feel free to post your article ahead of time to “claim it”.  You should still link to it at the end of your post!

A huge crackdown in the US is forcing technology firms to come clean about the source of the minerals used in smartphones and electronics.

****A huge crackdown in the US is forcing technology firms to come clean about the source of the minerals used in smartphones and electronics. There are four most commonly mined conflict minerals, they are Cassiterite (for tin), Wolframite (for tungsten), Coltan (for tantalum), and gold ore. These are all extracted from Eastern Congo (www#1). These resources take a ride thru the global supply chains and end up in our mobile phones, laptops, jewelry and other products. These items are traded on the exchange swapped by banks. This is a global problem, profits from the diamond and gold trade stir up the pot and contribute to conflict (www#1).

Since February 2018, the Securities and Exchange Commission has considered weakening or repealing the US rule, the Dodd Frank Act 1502, as it has turned in a boycott of minerals. The purpose is to prevent militia groups mining profits to fund fighting. Rescinding this rule and allowing congress and the executive to develop better policies to this problem is the clear solution (www#2).

Some tech lobbies, wishing to wash their hands of any responsibility for the exploitation of blood minerals has recently listed that coltan is no longer used in the making of mobile phones, tablets, consoles or cameras. Also to state that mines were closing. However, the truth is out there that the demand for the mineral is still greater than its supply (www#3).

www #1: Responsible Minerals https://www.globalwitness.org/en/campaigns/conflict-minerals/#more (Links to an external site.)

www #2: Negative Impacts of US conflict minerals law being ‘exaggerated’ https://chemicalwatch.com/67181/negative-impacts-of-us-conflict-minerals-law-being-exaggerated (Links to an external site.)

www #3: Blood and Minerals: Who profits from conflict in DRC https://www.aljazeera.com/indepth/features/2016/01/blood-minerals-profits-conflict-drc-160118124123342.html*********

PROVIDE A REACTION OR ADDITIONAL INFORMATION TO THE TEXT ABOVE

Your initial reply to another student must be a minimum of 250 words, must reflect your research, must be written in your own words and not copied and pasted from online. As you research, select one specific aspect, example or area of evidence and focus on it so you can provide in-depth details. I do not want you to spend your words on a broad overview. I want you to teach us in depth about one aspect, example or area of evidence. Your initial posting should reflect your research and should present in-depth information about some aspect of the problem, or its causes, or potential solutions, or what is being done (or needs to be done). Explain actual evidence and/or example.

  • Cite your source(s) within the sentences of your posts.
  • At the end of your posts, include the source’s complete citation. A complete citation has two parts: 1) the website’s title, and 2) the website’s URL.

Respond, REACT AND ADD ADDITIONAL INFORMATION TO THE TEXT ABOVE

Plastic is very much a part of all of our everyday lives. Although many of us are more aware and there are still movements being made, there still is an issue that is deep in the ocean that we don’t really know how to fix. There are garbage mounds forming in major ocean vortices, continually growing by accumulating floating debris of human waste. So as many and as large this waste is, there is a great amount of waste that is unseen. “The overwhelming amount and mass of marine plastic debris is beyond visual, made of microscopic range fragmented plastic debris that cannot be just scooped out of the ocean” (www#1). These microscopic plastics are what is the issue and really cannot be fixed. All that we can do is try to prevent the issue from getting worse. As of now, we need to find a way to dispose of or recycle our existing plastic waste. “In the ocean, plastic debris injures and kills fish, seabirds and marine mammals” (www#2). So for us, we are concerned about the sea animals who are dying, but it also alarming about those animals who are surviving and being contaminated. We are concerned about animals like sea turtles who often will confuse plastic bags with their normal food source like jellyfish (www#3), but we should also be concerned about animals like plankton. Although they are small, they eventually make their way into the larger animals and eventually us, through the food chain. So perhaps these animals and even we are surviving and passing these plastics through our digestive tract, but we are not yet aware of the dangers that it does on not only our animals as well as us (www#4).

Sources

www#1: When The Mermaids Cry: The Great Plastic Tide, http://plastic-pollution.org/ (Links to an external site.)

www#2: The Problem of Marine Plastic Pollution, https://www.cleanwater.org/problem-marine-plastic-pollution (Links to an external site.)

www#3: How Much Plastic is in the Ocean?, https://www.pbs.org/video/how-much-plastic-is-in-the-ocean-jpfpsf/ (Links to an external site.)

www#4: A Plastic Wave – A documentary film on plastic pollution, https://www.youtube.com/watch?v=9-dpv2xbFyk

  • Respond, REACT AND ADD ADDITIONAL INFORMATION TO THE TEXT ABOVE
  • Your reply should present a minimum of 250 words worth of new information so you can help your peer develop a rich discussion.
  • Do NOT merely copy your PART A into your PART B reply to someone. You need to stretch, read, research, gain more knowledge and present your information in your own words. Cite your source(s) within your post using abbreviated citations and provide the website’s complete citation at the end of posts. A complete citation includes two parts: 1) the website’s title and 2) the website’s URL.