What contributed to the increased popularity of cocaine in the 1970s?
A. the crackdown on amphetamine usage
B. development of a new safer form of cocaine
C. the crackdown on marijuana
D. lower price
Answer: A
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Which of the following is true about psychiatrists and clinical psychologists?
A) psychiatrists have PsyD degrees while clinical psychologists typically have a PhD B) psychiatrists have PhD degrees while clinical psychologists typically have a only a master's degree C) psychiatrists have PhD degrees while clinical psychologists typically have a PsyD D) psychiatrists have medical degrees while clinical psychologists typically have a PhD or PsyD
Sleep terrors are frightening dreamlike experiences that occur during the deepest stage of NREM sleep
Indicate whether the statement is true or false
Dr. Cho wants to know if differences in the growth rate of fish are based on genetics or the environment
He buys two fish. Fish 1 is fed everyday, while fish 2 is fed every other day. At the end of a month, fish 1 is nearly 15 percent larger than fish 2. Considering the fish have a nearly identical genetic makeup, what can Dr. Cho conclude? A) Environmental changes can account for all the differences in growth rate. B) Genetic influences must account for a majority of the differences in growth rate. C) Environmental conditions were more favorable for fish 2. D) Differences in growth rate cannot be determined by his simple experiment.
Tracey has been unable to participate in her gymnastics
class and is very uncoordinated since she was involved in an accident where she suffered a head injury. As a result of the accident, she was likely to have suffered damage to her _____. A) cerebellum B) medulla C) cerebral cortex D) hypothalamus