What percentage of embryos are aborted spontaneously?

5 percent
20 percent
31 percent
40 percent

20 percent

Psychology

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Which of the following drugs is physically addictive?

a. morphine b. cocaine c. heroin d. all of these

Psychology

Which of the following is one of the ways in which religion helps people reduce or cope with stress?

a) Religion can provide a strong social support system. b) Religion includes rituals that get people to dwell on their failings. c) Most religions promote psychological defense mechanisms. d) Religion isolates people from those who are different.

Psychology