Which conservation method is suited for **arid areas**?
ABuilding dams
BStabilisation of sand dunes by growing thorny bushes
CSlash-and-burn agriculture
DMass urbanisation
Answer & Solution
Correct answer: B. Stabilisation of sand dunes by growing thorny bushes
In arid areas, stabilising sand dunes with thorny bushes (plus shelter belts and controlling overgrazing) checks land degradation.
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