Question

how are the earth principal biological system being depleted​

Answer 1

Answer:

The earth's principal biological systems are being depleted by excessive use. Over . fishing is quite common. Forests are being cut to obtain firewood for cooking.

Explanation:

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Answer 2

Answer:

The earth's principal biological systems are being depleted by excessive use. Over . fishing is quite common. Forests are being cut to obtain firewood for cooking.

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