Homework Answers
2) a. When you get a suntan, then ultraviolet radiation from the sunlight stimulates the melanocytes deep in the epidermis and secrete melanin. The accumulation of melanin, in turn, darkens the skin.
b. Melanin protects us from genetic damage caused by regular exposure to UV radiation. More suntan leads to more exposure one experience to this harmful radiation and cumulative effect leads to skin cancer.
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2. a. Explain what happens when you get a suntan. b. If you get a suntan...
1) How and when should antibiotics be used:? Explain what happens if antibiotics are misused? 2)...
1) How and when should antibiotics be used:? Explain what happens if antibiotics are misused? 2) How can you tell if someone is having a diabetic emergency? What are some things you can do to help them? Should you help them take their diabetic medications? 3) Other than eat right, stay fit and avoid tobacco, Name at least two other ways to reduce your risk of heart disease 4) Other than eat right, stay fit and avoid tobacco, Name at...
1) What is an enzyme made of? 2) Explain what happens to enzymes when you change...
1) What is an enzyme made of? 2) Explain what happens to enzymes when you change their environment. 3) Explain an enzymes role in the production of products. 4) What is meant by the statement your metabolism is slow? 5) What happens to the energy as you convert it?
What happens when we add NaOH to a CH3COOH solution? (A) Nothing happens (B) Formation of...
What happens when we add NaOH to a CH3COOH solution? (A) Nothing happens (B) Formation of CH3COONa in solution I know the answer is B, but can you explain why and how?
Lab Questions 1. Explain what happens to the moles of H" in the flask when you...
Lab Questions 1. Explain what happens to the moles of H" in the flask when you add boiled, deionized water to rinse the wall of the flask during the titration. Explain what happens to the moles of OH' needed from the buret to neutralize the acid after adding the water. What is the overall effect on the calculated acetic acid % of your sample? 2. Suppose that you do not add the water to rinse the wall of the flask,...
Explain what happens to the water flow in the pipes of your house when you fill...
Explain what happens to the water flow in the pipes of your house when you fill your tub with water.
Biological Oceanography 10. (a) What happens equations you learned in class to to the pH when...
Biological Oceanography
10. (a) What happens equations you learned in class to to the pH when CO2 is added to seawater? Provide the two equilibrium justify your answer (2 points) (b) Looking at your equations above explain what happens to added to sea water (1 point) carbonate ions when CO2 is (c) What happens down the equation for Q to justify your answer (2 points) to the carbon saturation state (2) when CO2 is added to seawater? Write
3) LIST 4 MODES of timing relays 4L NO "A Explain what happens when Push "A...
3) LIST 4 MODES of timing relays 4L NO "A Explain what happens when Push "A you Explain what happens when you push "B"
Sue loved the outdoors. She would often lie with her friends in the sun to work on that "healthy" tan, even though she h...
Sue loved the outdoors. She would often lie with her friends in the sun to work on that "healthy" tan, even though she had red hair and fair skin that freckled. She would get sunburned every so often, but thought it was no big deal. She used tanning beds once in a while, mainly just before summer because she wanted to look better in a bathing suit. Sue swam frequently with her friends, and also gave summer swimming lessons in...
Sue loved the outdoors. She would often lie with her friends in the sun to work on that "healthy" tan, even though she h...
Sue loved the outdoors. She would often lie with her friends in the sun to work on that "healthy" tan, even though she had red hair and fair skin that freckled. She would get sunburned every so often, but thought it was no big deal. She used tanning beds once in a while, mainly just before summer because she wanted to look better in a bathing suit. Sue swam frequently with her friends, and also gave summer swimming lessons in...
For colon cancer in 68 years old man : Nursing Interventions: 1) Explain how you will...
For colon cancer in 68 years old man : Nursing Interventions: 1) Explain how you will accomplish your nursing goals, and support this with citations (Reference the literature) Evaluation: 2) Explain how effective the nursing intervention was (What happened after your nursing intervention? Did the patient get better?) Recommendations: 3) Explain what the patient or nurse should do in the future to continue recovery/improvement SIGN AND SYMPTOMS - Changes in the bowel habits constipation or diarrhoea may occur rectal bleeding...
1) How and when should antibiotics be used:? Explain what happens if antibiotics are misused? 2) How can you tell if someone is having a diabetic emergency? What are some things you can do to help them? Should you help them take their diabetic medications? 3) Other than eat right, stay fit and avoid tobacco, Name at least two other ways to reduce your risk of heart disease 4) Other than eat right, stay fit and avoid tobacco, Name at...
Lab Questions 1. Explain what happens to the moles of H" in the flask when you add boiled, deionized water to rinse the wall of the flask during the titration. Explain what happens to the moles of OH' needed from the buret to neutralize the acid after adding the water. What is the overall effect on the calculated acetic acid % of your sample? 2. Suppose that you do not add the water to rinse the wall of the flask,...
Biological Oceanography
10. (a) What happens equations you learned in class to to the pH when CO2 is added to seawater? Provide the two equilibrium justify your answer (2 points) (b) Looking at your equations above explain what happens to added to sea water (1 point) carbonate ions when CO2 is (c) What happens down the equation for Q to justify your answer (2 points) to the carbon saturation state (2) when CO2 is added to seawater? Write
3) LIST 4 MODES of timing relays 4L NO "A Explain what happens when Push "A you Explain what happens when you push "B"
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