What percentage of infants are currently breast-fed in the United States and Canada?

George, at age 42, lost his job, was divorced by his wife, and couldn't seem to keep friends for very long. George came more and more to feel that he was accomplishing nothing with his life. According to Erikson, George is probably:

a. not going to undergo a midlife transition. b. about to undergo a nervous breakdown. c. experiencing feelings of stagnation. d. not responsible for his own life situation.

Adolescents and young adults are particularly in danger from HIV/AIDS because of

A) unprotected sex. B) intravenous drug use. C) ignorance about risks and protective measures. D) All of the above.