1. which one of the following choices best represents an advantage of cardiorespiratory fitness?
a. decrease in oxygen intake
b. decrease in muscle mass
c. decrease in bone mass
d. decrease in fat stores

Which of these is most likely to prevent pregnancy? a. tracking of female body temperature to identify ovulation times b. proper condom use c. male withdrawal before ejaculation d. proper spermicide use

Andra has a family history of osteoporosis. her doctor advises her to eat foods rich in calcium. which foods should she add to her diet? a. fruits, especially grapes and berries b. unsaturated fats like olive and soybean oil c. beet greens, broccoli, and cheese

If you or someone you know may have a mental disorder, it's important to discuss this concern with a trusted adult. t or f