Author Question: Most teens in the U.S. believe that a. sex, both in the context of a committed relationship and ... (Read 89 times)

ahriuashd · **on:** Jun 22, 2018

Most teens in the U.S. believe that

a. sex, both in the context of a committed relationship and in casual relationships, is acceptable.
b. sex, in the context of a committed relationship is acceptable, but casual sex is much less acceptable.
c. casual sex is acceptable, but sex in the context of a committed relationship is much less acceptable.
d. neither causal sex nor sex in the context of a committed relationship are acceptable.

Question 2

Menarche, the first menstruation, happens on the average about four years earlier today than it did a century and a half ago in industrialized nations, presumably due to _______________.

a. changes in genetic bases of puberty
b. improved nutrition and reduced disease stress
c. chemicals found in the foods that we eat
d. the increasing stress of modern life