David Boles tells us we must strike a balance between ___________and ______________

On the surface, the problem of attributing altruistic behavior to evolution by natural

selection is that a. natural selection has not played an important role in human evolution. b. from an evolutionary standpoint, altruistic behavior seems unlikely to be favored by natural selection. c. altruistic behavior is too subtle and too complicated a trait to be caused by evolutionary variables. d. altruistic behavior always increases the personal fitness of the altruist. e. altrustic behavior reduces the fitness of altruist and recipient alike.

Among adults, ________ are highly hypnotizable, while up to ________ of children fall into that category

a. 13-15%; 85% b. 12-15%; 85% c. 10-15%; 65% d. 10-15%; 75% e. 10-15%; 85%