Marie becomes more depressed in the winter months. She takes part in a study that involves a PET scan. This test will most likely show decreased activity in which brain area?

Studies of U.S. children in a normal versus extended school year reveal that

a. students in the normal (180-day) year perform better. b. students in the extended (210-day) year perform better. c. students perform the same regardless of the type of school year. d. the longer school year lowers performance due to heightened stress.

The Renaissance was a time when intellectual and artistic thought turned from a focus on asceticism and the sober and serious theology of the Middle Ages to ____

a. patriarchy c. a renewed sense of joy in life b. chastity d. celibacy