Sound is a ____ form of energy and is the result of ____
a. wave; vibrating molecules
b. particle; photons
c. chemical; molecular breakdowns
d. moving; vibrating photons
A
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Which of the following is the first of Kübler-Ross's stages?
A. Denial B. Anger C. Bargaining D. Depression
"I've noticed that when I think about my co-workers, I can only remember those that I really like or really don't like." This is an example of:
A. social schema recall B. social cognition C. polarization D. self-criticizing bias
A recent research study on alcoholism suggests that while use of illegal drugs is influenced by environmental factors, abuse and dependence are more influenced by a. genetic factors
b. psychological factors. c. nonbiological factors. d. cultural factors.
To compare the means of two randomly assigned groups of individuals, the appropriate test is:
a. a t-test for dependent groups. b. a t-test for matched scores. c. a t-test for independent groups. d. any one of these