aubreypa0909 aubreypa0909

03-06-2020
Biology

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When in U.S, history did pollution start to become an issue? Explain why pollution was not an issue prior to this time period.

Answer in at least 3 complete sentences.

Respuesta :

sarahearle sarahearle

03-06-2020

Answer:

pollution began to be a problem in 1800's.

Explanation:

more people meant more rubbish. industry also added to this

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