Respuesta :

Red land: a region of dessert islands
Cataract: a area of river rapids or waterfalls
Black land: a region of fertile soil called silt
Delta: a fan shaped area of land at the mouth of a river
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Answer:

red land- form a region of desert sands

cataract- an area of river rapids or waterfalls

black land- a region of fertile soil called silt

delta- a fan-shaped area of land at the mouth of a  river

Explanation: