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OpenStudy (luckycoins888):
fan + medal!! Which was a major cause of environmental pollution in American cities during the late 1800s? A. dust storms blowing in from the Great Plains B. wastewater discharge from hydroelectric power plants C. chemicals used in dry cleaning shops D. large numbers of horses used for transportation
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OpenStudy (luckycoins888):
@quin100
OpenStudy (quin100):
C
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