Which of the following best describes voluntarily child-free couples?

In one study, ______ of people with BDD considered suicide at some point in their illness.

a. 18% b. 78% c. 58% d. 38%

Research on African-American children adopted into economically well-off white homes during the first year of life suggests that

A) these children score similarly in IQ to children who remain in low-SES homes. B) poverty severely depresses the intelligence of ethnic minority children. C) genetic factors have a powerful impact on African-American children's IQs. D) environmental factors have little impact on African-American children's IQs.