Polygamy is no longer practiced anywhere in the world

The major difference between sociology and social psychology is the

a. kinds of topics studied. b. level of analysis used. c. methods of research used. d. ability to apply knowledge to address social problems.

Bodily chemicals that reduce pain, enhance positive mood, and suppress appetite are

a. endorphins. b. serotonin. c. endogenous opioids. d. epinephrine.