Multiple choice

Which of the following factors prevent(s) afforestation in deserts?

  1. Sterile soil

  2. Grazing animals

  3. Low rainfall

  4. High temperature
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Low rainfall is the primary limiting factor for afforestation in deserts. While sterile soil, grazing animals, and high temperature can all hinder plant growth, adequate water availability is the fundamental requirement that deserts lack. Without sufficient precipitation, even hardy xerophytic plants cannot establish.

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