At least ______ million Americans have problems with drinking

An evolutionary psychologist would be most interested in the question of ____

a. whether gambling affects brain chemistry and fosters addiction b. how best to assist a person to reduce a propensity to gamble c. whether attraction to gambling varies over the life span d. whether there is an adaptive reason why men tend to gamble more than women

The toy preferences observed in male and female children support the idea that a. gender differences in toy selection are primarily the result of socialization, not biology

b. gender differences in toy selection are at least partly determined by biology. c. there are no gender differences in toy selection until children are the age of 18–24 months. d. gender differences in toy selection appear early in development, but then decrease as children enter elementary school.