Soil erosion is prevented by:
Correct answer: C. Afforestation
- A. Denudation
- B. Deforestation
- C. Afforestation
- D. Overgrazing
Explanation
Afforestation protects the soil surface and reinforces it with roots, reducing runoff and wind removal. Deforestation, denudation and overgrazing remove this protection and increase erosion.
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