WHICH OF THE FOLLOWINGS AFFECT AN ECOSYSTEM AS THE WHOLE

Question

4. Which of the followings affect an ecosystem as the whole? A. Surface water contamination   B. Soil contamination C. Groundwater contamination   D. Air contamination

Answer

4. Which of the followings affect an ecosystem as the whole? A. Surface water contamination   B. Soil contamination C. Groundwater contamination   D. Air contamination

WHICH OF THE FOLLOWINGS AFFECT AN ECOSYSTEM AS THE WHOLE

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