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Title: Yao is 45 years old. How has the maximum vital capacity of his lungs changed from when he was 25? Post by: Eunir on Oct 23, 2017 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. Title: Re: Yao is 45 years old. How has the maximum vital capacity of his lungs changed from when he was ... Post by: OFRD_GRL on Oct 23, 2017 B
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