Respuesta :

luluayala03
FALSE : the presence of harmful substances in the earth’s atmosphere is called air pollution
shezbugs981

Answer:

Explanation:

probably false air pollution

Carbon dioxide (CO2) - emitted from sources such as combustion, cement production, and respiration. Heavy metals, such as arsenic (As), cadmium (Cd), lead (Pb) and nickel (Ni) Benzene and benzo(a)pyrene. Ammonia (NH3) - emitted from agricultural processes