Which of the following prevents afforestation in deserts:
Correct answer: D. Low rainfall
- A. Goat and grazing animals
- B. Local resident
- C. Unfertility of soil
- D. Low rainfall
Explanation
Desert areas receive very little rainfall, so seedlings struggle to establish and vegetation cannot develop without irrigation or special water-conservation measures. Poor soil may add difficulty, but low rainfall is the primary limitation.
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