Almost one in three high school seniors say they have recently had five or more drinks in a row, which is the definition of

Twin studies suggest that Alzheimer's disease is influenced by

a. gender typing. b. gender schemas. c. testosterone. d. heredity.

Which of the following statements is TRUE?

a) Night terrors are a rare disorder. b) Nightmares, but not night terrors, suggest some psychological problems. c) Night terrors, but not nightmares, suggest some psychological problems. d) Both nightmares and night terrors suggest psychological problems.