Answer:
it is because it has plain, fertile land with alluvial soil and plenty of water for irrigation and agriculture.
Explanation:
Terai region lies in the southern part of Nepal. It covers an area of 25,020 sq. km making about 17% of the total area of the country. It is called the 'Granary of Nepal' because it has plain, fertile land with alluvial soil and plenty of water for irrigation and agriculture.
I believe the answer is: Formal region
Each formal region would be differentiated by their own unique government structure that separate each region with the other. Each border on the sides of each region would consist of some sort of boundaries ( could be natural or human made) that accepted by all regions as a legal separation between their jurisdiction.
Answer:
because they produced most of what they needed .
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