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OpenStudy (anonymous):

help medal and fan Which was a major cause of environmental pollution in American cities during the late 1800s? A. coal-fired stoves, factories, and power plants B. electric-powered streetcars C. internal-combustion engines in automobiles D. diesel-powered railroad locomotives

OpenStudy (anonymous):

C

OpenStudy (anonymous):

thanx

OpenStudy (anonymous):

ya what ever

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