The most short-term cost-efficient alternative form of power generation ever devised is
a. hydroelectric power.
b. nuclear power.
c. tidal power.
d. wind power.
b
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As a result of increased life expectancy in the late twentieth and early twenty-first centuries, ___________
A) greater media exposure to changes in family lifestyles led to higher public awareness of the "graying of America." B) the social welfare system went bankrupt because there were fewer native-born workers to pay taxes C) poverty increased in the United States D) Social Security and Medicare payments went up
While the Old South was a diverse region of the United States, it was united in its
A. belief that slavery was central only to the economy and not to southern culture and identity. B. dependence on the labor of women. C. dependence on staple crops such as tobacco, cotton, and rice. D. belief in the 1830s that slavery was on the decline.
The suspending of civil liberties and arrests of communists or alleged communists was a direct result of:
A. Hitler's appointment as chancellor. B. the Reichstag fire. C. the film Triumph of the Will. D. the Olympic games held in Berlin in 1936. E. a public referendum.
Which statement best describes the Hellenistic era?
a. Greek culture was extended and imitated throughout the ancient Near East. b. The Hellenistic era did not have autocratic power for nearly three centuries. c. The Greek cultural legacy disappeared until Roman times. d. Alexander's successors maintained a united empire until Roman times. e. Greek religious beliefs and practices disappeared.