Biology, 01.02.2020 00:47 blythephillips2734

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.

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Which kind of action is a cause of air pollution?
a. poisons are released into a major river....