Which of the following is an external marker that helps us set up 24-hour sleep rhythms?
a. hunger
b. physical activity
c. light and darkness
d. lunar patterns
C
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The reciprocity principle and the minimax principle both focus on the exchanges that occur between group members.
a. True b. False
Heavy use of marijuana by teenagers has been associated with ____
a. ?severe withdrawal symptoms b. ?later appearance of mental disorder c. ?increases in creativity d. ?increased memory capacity
In their meta-analysis, Bond and DePaulo (2006) found that people correctly detect deception
A. approximately 25% of the time. B. approximately 75% of the time. C. less than 20% of the time. D. about 50% of the time.
Which of the following statements about fetal alcohol syndrome is true?
A) It is distinguished by rapid physical growth and facial abnormalities, but not cognitive impairment. B) It is distinguished by slow physical growth, a pattern of three facial abnormalities, and brain injury. C) It is extremely rare in the United States. D) The mental impairment associated with it is temporary.