An inherited neurological disorder called fatal familial insomnia results in damage to portions of the:

As the degree of genetic similarity increases between an individual and a schizophrenic patient, the risk of developing schizophrenia for that person _______.

A. Increase B. Remains constant C. Is zero D. Decrease

In 1998, what percent of all children in the United States lived in households in which the parents had never married?

A) 21% B) 5% C) 27% D) 11%