On Tuesday, May 29, 1453, what city fell after a six-week siege?

The subject in a fugue appears only in its exposition

a. true b. false

Adolescent boys whose mothers received progesterone during pregnancy exhibit

a. more assertive behavior than boys whose mothers did not receive the hormone. b. less assertive behavior than boys whose mothers did not receive the hormone. c. more erratic behavior and thinking than boys whose mothers did not receive the hormone. d. more mood disorders than boys whose mothers did not receive the hormone.