Longevity is influenced by _____ .

A. primarily the biological system
B. primarily the psychological system 
C. primarily the societal system
D. an interaction of all three systems


Answer: D

Psychology

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Which of the following is the strongest evidence that marijuana impairs memory? a. Memory gradually improves after people stop using marijuana

b. Memory gradually deteriorates after people stop using marijuana. c. Marijuana users have lower scores on a memory test than nonusers do. d. Heavy marijuana users show more memory problems than lighter users do.

Psychology

About ______ million Americans have diabetes.

A. 5 B. 20 C. 30 D. 45

Psychology

At the start of a marriage, is it possible to predict likelihood of divorce? If so, how?

a. No, divorce cannot be predicted at the start. b. Yes, couples that differ in personality are likely to divorce. c. Yes, couples with angry arguments are likely to divorce. d. Yes, couples that restrain their anger are likely to divorce.

Psychology

Reevaluating one's roles and dreams and making the necessary corrections is referred to as a midlife a. correction

b. identity.. c. crisis. d. assessment..

Psychology