Many women in their mid to late thirties switch from oral contraceptives to other birth control methods
A) because they have sex less often.
B) because of an increased risk of cardiovascular complications.
C) to decrease the risk of endometrial cancer.
D) to decrease the risk of ovarian cancer.
Question 2
Unlike female prostitutes, male prostitutes
A) engage in a wider variety of sexual behaviors.
B) are happier in their jobs.
C) sell their services primarily to the same sex, males.
D) charge far less.
Bottom-up control versus top-down control.
The control of cellular respiration
Nasal and oral cavities
Cross-sectional data showing that the amount of effort spent on personal health care increases with
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