The three primary sources of air pollution are _____. cars factories forest fires airplanes electric power plants

asked Oct 28, 2019 12.2k views

3 votes

The three primary sources of air pollution are _____.

cars
factories
forest fires
airplanes
electric power plants

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4 votes

Answer:

The answer is Cars (automobiles) electric power plants and factories

(I did the lesson so...)

Step-by-step explanation:

Kuba Wyrobek answered Oct 29, 2019

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3 votes

cars,air planes,factories

Julio Diaz answered Nov 1, 2019

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