Garry Kasparov lost his fighting spirit while playing against a computer

What illegal substance, when used by pregnant women, led to an epidemic of thousands of "crack babies"?

a) marijuana b) amphetamines c) cocaine d) AZT

What does it mean when we describe the current classification system for mental disorders as a multiaxial system?

a) The system has high reliability. b) It uses ratings scales, not categories. c) The system focuses on neurological causes. d) It describes diverse information rather than a single label.