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WAEC Geography 2010 Question 47

Question 47

The Ecosystem

Nature mostly intervenes in the state of balance in land ecosystem through

  1. A.Earth's revolution.
  2. B.Climatic change.
  3. C.Earth equilibrium.
  4. D.Earth rotation.
Show the answer and explanation

Answer: B (Climatic change.)

Explanation

Changes in climate (drought, floods) are the main natural way the balance of land ecosystems is altered.