What is the current recommendation for the amount of physical activity that can lead to health benefits?
a) a full exercise program is necessary for any benefit
b) exercise rigorously to raise the heartbeat to 150 beats per minute
c) thirty minutes of physical activity throughout the day
d) rely on a physical trainer to determine the amount of exercise required for health benefits
C
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If people are given a list of unrelated words and are asked to learn them in order, they will likely show evidence of both the primacy effect and the recency effect
a. true b. false
Considering the historical perspective on sexuality, which of the following best summarizes attitudes toward masturbation across cultures and time?
A) Masturbation has been tolerated in some cultures, but is currently tolerated more than in any other historical era. B) Masturbation is universally considered negatively, though some cultures are less negative than others. C) Masturbation has been condemned, tolerated, or encouraged depending on the culture and era. D) It is only in recent history that masturbation has been seen as an alternative to sexual intercourse.