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"What is Pollution? A.a pollution is good to earthB.a pollution is act or process land,water,air ,to dirty and not safe for us.C.is a term

"What is Pollution? A.a pollution is good to earthB.a pollution is act or process land,water,air ,to dirty and not safe for us.C.is a term of livingD.none of the above"

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Guest [Entry]

B. a pollution is act or process land, water,air, to dirty and not safe for us.