Question

1. What is one of the largest sources of air pollution?

Answer 1

Answer:

1. i believe is burning coals then auto emissions.

Explanation:

Answer 2

Answer:

Automobile emissions

CFCs from cleaning and cooling materials combine with other molecules in the air, harming Earth’s protective ozone layer.

Cancer

Untreated sewage and fertilizers

Chemicals from landfills leach into the soil and water.

Explanation:

Can 100% confirm, just finished the test :)