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The natural cycles of carbon, oxygen, nitrogen, water and phosphorus, sulphur, etc

The natural cycles of carbon, oxygen, nitrogen, water and phosphorus, sulphur, etc are collectively called as

Options

(a) biochemical cycles
(b) geochemical cycles
(c) material cycles
(d) none of these

Correct Answer:

none of these

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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