The ozone layer of Earth's atmosphere
a. creates acid rain
b. contributes to indoor air pollution.
c. causes skin cancer.
d. absorbs harmful radiation from the sun.
d
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Eugenics is the attempt to improve the human race through the control of hereditary factors
a. true b. false
Wallerstein calls the poorer societies
a. core b. semi-core c. peripheral d. groundless
Which of the following does NOT describe unskilled labor/workers?
a. Unskilled workers are closely monitored. b. Unskilled workers future career aspirations are likely to be nonexistent or modest. c. Unskilled labor requires little, if any, training. d. Women are overrepresented among unskilled workers. e. Blacks and Hispanics are overrepresented among unskilled workers.
What is the Great Migration?
a. the movement of African Americans from the rural South to industrial cities of the North b. the movement of Latinos from Central and South America to the American Southwest c. the movement of Mormons to present-day Utah d. the movement of European Jews to Palestine in the 1920s