Your question:

What is pollution?

Choices with my answer:

A. It is the excessive amount of greenhouse gases in the atmosphere.

B. It is a natural phenomenon in witch the environmental has to go through.

> C. It is the environmental contamination with man-made waste. <

D. Is is the cleanliness of the environment.

My appreciation:

Hope this helps to you :)

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Answer::

C.

Hope it helps ^^