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Author Question: Yao is 45 years old. How has the maximum vital capacity of his lungs changed from when he was 25? ... (Read 91 times)

littleanan

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on: Jun 22, 2018
Yao is 45 years old. How has the maximum vital capacity of his lungs changed from when he was 25?
 
  A) It has decreased by about 10 percent.
  B) It has decreased by about 20 percent.
  C) It has remained constant.
  D) It has increased by about 10 percent.

Question 2

__________ may heighten the effects of a high-fat diet.
 
  A) Sex hormones
  B) Over-the-counter medications
  C) Free radicals
  D) Low body weight


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Jadwiga9

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Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A


littleanan

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Reply 2 on: Jun 22, 2018
Gracias!

sarah_brady415

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Reply 3 on: Yesterday
Wow, this really help

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