Monozygotic (identical) twins are ____ than dizygotic (fraternal) twins in the population
a. more often male
b. more often female
c. numerically more common
d. numerically less common
D
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Of the following four groups, which has the highest median income?
a. Women who have graduated from high school b. Women with one to three years of college but no degree c. Men who have graduated from high school d. Men who do not have a high school diploma
Environmental toxins appear to play ____ role in determining longevity
a. no b. a minimal c. some d. a major
The scientific study of behavior and mental processes describes
a. behaviorism. c. psychology. b. psychoanalysis. d. clinical psychology.
People are less likely to notice an emergency under which of the following circumstances?
a. When they are close to the event b. When they are late for something important c. When the event is vivid d. Both when they are close to the event and when it is vivid