Which is the main causative factor for desertification?
Correct answer: B. Overgrazing
- A. Irrigated agriculture
- B. Overgrazing
- C. Tourism
- D. Developmental activities
Explanation
Overgrazing removes protective vegetation and exposes soil to wind and water erosion, making it a major driver of desertification. Irrigated agriculture can contribute through salinity, but it is not the main general cause listed here.
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