Which of the following reasons is responsible for lack of vegetation in the deserts?

(A) Heavy volume of sands
(B) Absence of B-horizon in the soil
(C) High temperature
(D) Lack of rainfall

Correct Answer : Lack of rainfall
A desert is a barren area of land where little precipitation occurs where consequently living conditions are hostile for plant and animal life. Lack of or insufficient precipitation is the main reason behind the lack of vegetation.
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