Question

what are the case of human pollution ​

Answer 1

Explanation:

In demographics, the world population is the total number of humans currently living, and was estimated to have reached 7,800,000,000 people as of March 2020.[2][3] It took over 2 million years of human history for the world's population to reach 1 billion,[4] and only 200 years more to reach 7 billion.[5]....

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Answer 2

Answer:

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