Question

Which factor is a major contributor to outdoor air pollution?

Answer 1

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Explanation:

Outdoor air is often referred to as ambient air....

The common sources of outdoor air pollution are emissions caused by combustion processes from motor vehicles, solid fuel burning and industry....

The most common pollutant of ambient air include particulate matter..(PM 10,PM 2.5)

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Answer 2

Answer:

A. fossil fuels B. fossil fuels C.fossil fuels D.fossil fuels

Explanation: