tearny
contestada

acid rain is an example of____

a. a primary pollutant
b. a secondary pollutant
c. a tertiary pollutant
d. none of the above

Respuesta :

EmoAngel
Acid rain is known as acidic pollutants that occur when sulfur dioxide in the atmosphere is oxidized in the presence of nitrogen dioxide. So none of those.
the correct answer is d.

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