What percentage of African Americans in late adulthood live below the poverty level?
a) 8 percent
b) 12 percent
c) 24 percent
d) 31 percent
Answer: c
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In computer simulation, the computer is programmed
a. to perform a task the same way that a human would. b. to perform a task that matches the minimum performance of a human problem solver. c. to use algorithms, but not heuristics. d. to solve a problem as efficiently as possible.
The most prevalent fetal defect associated with congenital rubella disease is
A. blindness B. deafness C. cerebral palsy D. Down syndrome
Information-processing approaches are analogous to a
A) culture. B) computer. C) stage. D) bucket.
Which of the following statements is true about telomeres?
A. Telomere length and telomerase levels is correlated with mortality in people already fighting a disease, such as heart disease. B. Long telomeres and high telomerase levels are associated with a short life in both men and women. C. The activity of telomerase, an enzyme that adds deoxyribonucleic acid (DNA) sequences to telomeres, increases with age. D. Telomeres lengthen with age.