For Kelly, aggression and _______ are quite similar

On average, a girl born today will live 79 years. If the girl lived to the point of maximum longevity, how much longer would she live beyond the average age of longevity?

a. 25 years b. 30 years c. 40 years d. 55 years

When Wolfgang Köhler put chimpanzees in situations in which tempting bananas were just out of reach, he found that

a. almost all of the apes figured out a way to reach the bananas. b. many of the apes showed humanlike emotions and advanced cognitive abilities. c. the apes performed impressive gymnastic maneuvers to get the bananas but did not use tools. d. apes often sat quietly for a while and then seemed to have sudden insight into a solution.