Question

what are the main causes of air pollution​

Answer 1

Explanation:

The Short Answer: Air pollution is caused by solid and liquid particles and certain gases that are suspended in the air.

These particles and gases can come from car and truck exhaust, factories, dust, pollen, mold spores, volcanoes and wildfires.

Answer 2

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Air pollution is caused by solid and liquid particles and certain gases that are suspended in the air. These particles and gases can come from car and truck exhaust, factories, dust, pollen, mold spores, volcanoes and wildfires.

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