Which action taken by us can directly reduce biological magni

Question

Which action taken by us can directly reduce biological magni — Exam MCQ

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A. Reducing the use of chemical pesticides on crops — Reducing chemical pesticide use directly reduces the amount of persistent pollutants entering food chains.

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B. Washing the food grains thoroughly before use

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C. Eating meat rather than food grains

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D. Burning crop residues after harvesting

Which action taken by us can directly reduce biological magni

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