Question

What is the cause of a desert? Can it be made green and fertile​

Answer 1

Answer:

Causes of Deserts. ... Rainshadow deserts are caused by mountains. As air moves up over a mountain range, it gets cold cannot hold moisture -- so it rains or snows. When the air moves down the other side of the mountain, it gets warmer.

For the past ten years, Desert Control has been testing a land treatment that promises to transform non-productive land into fertile soil. The material they have invented is called Liquid NanoClay and it's a mixture of clay and water, mixed using a special patented method

Answer 2

Answer:

the cause of deserts are desertification,deforestation and also soil erosion this can be made fertile by afforestation and social forestry.