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Jose7up Jose7up
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Posts: 612
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6 years ago
The most obvious cause of industrial smog is ________.
A) burning trash
B) forest fires
C) indoor air pollution
D) burning fossil fuels
E) generating nuclear power
Textbook 
Environment: The Science Behind the Stories, Canadian Edition

Environment: The Science Behind the Stories, Canadian Edition


Edition: 3rd
Authors:
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6 years ago
D
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