nickgurr132 nickgurr132

05-05-2020
Biology

contestada

PLEASE NEED HELP I HAVE 5 MINUTES BEFORE ITS DUE
_ pollutants are emitted directly into the air while ____ pollutants are formed from the combination of chemical reactions & sunlight.

Industrial, primary

Primary, secondary

Secondary, primary

Photochemical, industrial

Respuesta :

rpayne11 rpayne11

05-05-2020

Answer:

Primary , Secondary

Explanation:

A primary pollutant is an air pollutant emitted directly from a source. A secondary pollutant is not directly emitted as such, but forms when other pollutants react in the atmosphere.

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