Sensation-seeking may be dependent on ______, resulting in _______.
a. biological factors; different optimal arousal levels among individuals
b. genes; differences in brain chemistry and neurotransmitters
c. learning; similarity among individuals within the same culture
d. other people; incompatibility among same-sex friends
Question 2
Bill likes to bet on horse racing, eat exotic foods, and drive fast. His wife Kim does not drink or smoke, but rather she likes to stay home and read. This couple's marital incompatibility most likely involves a discrepancy between their
a. interpersonal security preferences
b. sensation-seeking needs
c. needs for achievement
d. tolerances for personal intimacy