Clivile
which statements about sexual activity are supported
by evidence in this article?
unintended pregnancy is a problem in the us.
most teenagers are influenced by what their parents
might think before having sex.
older teens ignore the risk of stds when deciding
to have sex.
tu
the risk of pregnancy is a primary influence on a
teen's decision to have sex.
teachers and religious advisors are more influential
on older teens than on younger ones in their
decisions about sex.

Explain why methicillin resistant staphlococcus aureus (mrsa) is more prevalent now than it was only 30 years ago. a. antibiotics cause mutations in staphlococcus aureus that lead to an increase in the number of methicillin-resistant strains. b. methicillin resistance causes an infection to spread more rapidly. c. frequent and inappropriate use of methicillin-type antibiotics has provided selective pressure that has resulted in an increase in the proportion of methicillin-resistant strains of staphlococcus aureus. d. diseases like aids have made people more vulnerable to infections from staphlococcus aureus.