Science, asked by jaiHind35, 1 year ago

Which of the following is a natural source of air pollution?
a) Burning of fossil fuels
b) Forest fires
c) Use of CFCs in refrigerators
d) Burning of firewood

Answers

Answered by aniket1454

4

burning of firewood ....

jaiHind35: i'm not fellow you are fellow

Answered by don2706

4

natural source is forest fires

hope this helps

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