Which human activity covered in this unit has historically been the most disruptive to the environment?

hunting

mining

fishing

agriculture

mining

Explanation:

The process of mining , have the most adverse effect on the environment ,

Mining -

Mining is method of extraction of valuable minerals from inside the earth .

Which lead to a lot problem on the environment and life .

Many ores of precious metals are extracted by this method .

Hence , the correct answer to the given statement is mining .

directly proportional

Explanation:

The density of a liquid is directly proportional to the upthrust.

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