Which was a major cause of environmental pollution in american cities during the late 1800s?
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History, 19.10.2019 20:30 esme06quirino
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. chemicals used in dry cleaning shops
c. wastewater discharge from hydroelectric power plants
d. large numbers of horses used for transportation
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