Which best describes the hearing of most older adults?
A. Minor hearing loss especially for high-frequency sounds
B. Significant hearing loss especially for high-frequency sounds
C. Minor hearing loss especially for low-frequency sounds
D. Significant hearing loss especially for low-frequency sounds
Answer: A
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Brain lesioning studies in rats have provided insights regarding
a. abuses of animals in laboratories. c. regulation of eating and eating disorders. b. attachment in monkeys. d. social evolution.
In 1900, the death rate of U.S. children under the age of 5 was ____; in 2009 it was ____
a. 8%; 4% b.18%; 8% c. 50%; 5% d. 30%; 1.5%
In protest of the government, a Cambodian Buddhist sets himself on fire and kills himself. According to Durkheim, this is which type of suicide?
a) Altruistic b) Egoistic c) Intrinsic d) Anomic
Researchers generally want two administrations of the same test to
a. correlate at least .05 b. correlate at least .50 c. correlate at least .70 d. correlate 1.00 e. none of the above