The immediate effect of depressants is to
a. slow down the functioning of the central nervous system.
b. stimulate the development of hormones.
c. interfere with sleep.
d. cause depression.

The idea that some faces are inherently more attractive than others is supported by research demonstrating that people we like seem more attractive to us. people prefer averaged composite faces to individual faces. people from different cultures enhance their appearance in different ways. standards of beauty change over time.