Melatonin is a hormone that ________
a. fluctuates on about a 90-minute cycle.
b. is secreted largely during hours of darkness.
c. is secreted largely during hours of daylight.
d. increases alertness and wakefulness.
Answer: b
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Which of these trends has occurred over the last 100 years in the United States and Europe? a. The average difference between husband's age and wife's age has more than doubled. b. The average delay between puberty and marriage has more than doubled
c. The percentage of men reporting satisfaction with their sex life has more than doubled. d. The percentage of couples having more than two children has more than doubled.
Males and females use language differently. Males use language to ____ and females use it to ____.
A. direct others' behavior; criticize B. share concerns; maintain their position in a group C. solve problems; share concerns D. criticize; maintain their independence
Behavior therapists do not focus on:
a. the principles of classical conditioning c. specific problem behavior b. the underlying unconscious conflicts d. rewards to change behavior
Answer the following statement(s) true (T) or false (F)
Mickler and Staudinger (2008) found that age was a more important predictor in the development of personal wisdom than of general wisdom