Chlorofluorocarbon (CFCs) molecules can stay in the stratosphere for ____.
A. 1-5 years
B. 10-20 years
C. 50-75 years
D. 65-385 years
E. 500-1,000 years
Answer: D
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Islamism
A) attempts to maintain a strict Islamic fundamentalism. B) is concerned about individualism and the corrupting influence of the core. C) advocates the integration of Western values into Islamic society. D) opposes all forms of cultural nationalism. E) incorporates all the religions introduced by the prophet Muhammad.
The major goal of the U.S. earthquake hazard reduction program is to
A) develop an earthquake warning system for southern California B) reduce earthquake hazards through understanding of risks and prediction of hazards C) federally enforce seismic building codes in active areas D) determine the roots of human perceptions of earthquakes
What Southeast Asian state has the highest level of urbanization?
A) Singapore B) Philippines C) Cambodia D) Vietnam E) Thailand
Which of the following uses the LEAST amount of energy in industrialized farming practices?
A. Production of chemical fertilizer B. Transporting the crops to market C. Use of pesticides D. Fuel for tractors and other machines E. Drying the crops in the field