Answer:
growing food crops
Explanation:
Arable lands have these following characteristics:
- The soils contains high quality nutrients to sustain plants' life.
- The terrains around it are easily modificated.
- It's commonly located near a water source.
All of these characteristics making it very easy for people to plant various types of crops that they can either use for their consumption or for reselling. Growing food crops in these region tend to require less cost and higher rate of sustainability.
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