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OpenStudy (diana.xl):

Which of the following represents an example of how pollution can come from both natural sources and human activities? natural pollution from volcanoes and human pollution from chemicals in industrial activities natural pollution from the airplanes and human pollution from radon natural pollution from streams and human pollution from fishing natural pollution from fossil fuels and human pollution from particulate matter

OpenStudy (dqswag):

*A. natural pollution from volcanoes and human pollution from chemicals in industrial activities

OpenStudy (diana.xl):

thnx *-*

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