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4 votes
Which of these contributes most to the problem of air pollution?

A. burning gasoline in cars
B. shipping oil around the world
C. storing oil in large tanks
D. drilling for oil in the desert regions

User Garth
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4.3k points

1 Answer

9 votes
It could be A. But if i'm wrong i'm sorry
User Nguyen Manh Linh
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