The half-life of caffeine ranges widely between individuals but is, on average, about
a. 1 hour.
b. 2 hours.
c. 3 hours.
d. 4 hours.
e. 5 hours.
Answer: E
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Which characteristic is typical of a happy marriage?
A. Partners show affection and communicate equally about negative and positive aspects of one another. B. Partners establish early in the marriage the dominant and inferior statuses of the partners. C. Partners perceive themselves as co-dependent rather than interdependent entities. D. Partners have social homogamy and share leisure activities, role preferences, and similar interests.
After a vasectomy, a man: a. Will no longer ejaculate. b. Is sterile immediately
c. Will have difficulty achieving an erection for two to three months after surgery. d. Will continue to produce viable sperm, but they will have nowhere to go.
According to the James-Lange theory, we
a. feel sorry because we cry. b. cry because we feel sorry. c. feel sorry and cry because of socialization processes. d. feel sorry and cry because of innate brain mechanisms. e. feel sorry and cry because of reinforcement contingencies.
When using the strategy of rehearsal, older children tend to use a cumulative style—repeating everything several times. In contrast, younger children use a passive style—repeating ________ they are trying to remember
A) only the first word B) the first few words C) the last word D) every other word