B. The expansion of deserts into regions that were previously a different biome.
What is desertification?
A.
The transformation of an economy from agricultural to industrial due to a lack of farmland.
B.
The expansion of deserts into regions that were previously a different biome.
C.
The process of irrigating desert areas and using technology to make deserts farmable.
D.
The process of draining swamps and river deltas to create farmable areas of land.
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