Question

Which kind of action is a cause of air pollution?
A.Poisons are released into a major river.
B.Gasoline is burned by a car engine.
C.Trash is dropped in a national wildlife preserve.
D.Tuna are fished to extinction.

Answer 1

B. Gasoline is burned by a car engine.
Gas burns, so it creates smoke and affects the air.

Answer 2

Answer:

Gasoline is burned by a car engine.

Explanation:

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