Thom's mental state is very affected by the weather. During the summer, he readily admits that he feels happier and more carefree. During the winter, when it is cold and gets darker earlier, Thom feels irritable and occasionally depressed

Madeline uses a non-prescription drug on a regular basis. Some of the short-term side effects she experiences are anxiety and impaired memory. It is MOST likely that Madeline is using

a. marijuana. b. LSD. c. heroin. d. cocaine.

Krokim studies how animals marking their territory contributes to their ability to attract a mate. Krokim’s research interests most closely reflect the approach of __________

a. dualism b. structuralism c. functionalism d. gestalt psychology