When a group of people are chosen to represent a larger population and are asked about their attitudes, behaviors, or thinking on a given topic, this is considered _________ research

How does the evolutionary view account for the presence of sleep paralysis during REM sleep?

a. Sleep paralysis promotes brain development. b. Sleep paralysis allows us to focus our mental energy on problem solving. c. Our energy stores are recharged more rapidly during sleep paralysis. d. Sleep paralysis allows us to avoid getting out of bed and into trouble in our sleep. e. All of the above are correct.

An eating disorder characterized by binges of eating followed by self-induced vomiting is called ______

a. anorexia nervosa c. bulimia b. Karposi's anemia d. Huntington's chorea