Question

what are the causes of air pollution​

Answer 1

Answer:

human resources

Explanation:

Answer 2

$\fbox\colorbox{pink}{Air pollution is the presence of substances in the atmosphere that are harmful to the health of humans and other living beings, or cause damage to the climate or to materials}$

$\fbox\colorbox{pink}{There are different types of air pollutants, such as gases, particulates, and biological molecules}$