How can I see the causes of air pollution from a social standpoint?

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.

Explanation:

l can see air pollution as human extinction from a social standpoint

where is your diagram?

i would say b. research typically uses a variety of sources