A culture's expectations of masculine and feminine behaviors and attitudes make up its gender:

Insomnia usually grows out of stressful events and is temporary

a. True b. False

Cialdini and his colleagues (1990) argue that in general, ________ norms are more effective than ________ norms in reducing litter

a. descriptive; injunctive b. salient; subtle c. injunctive; descriptive d. subtle; salient