Question

why are river plains thickly populated ?
point wise long answer​

Answer 1

Explanation:

The river plains are thickly populated due to following reasons: River plains are very fertile due to the presence of alluvial soil and thus proved to be very useful for agriculture. ... More flat land is available for building houses and cultivation.

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Answer 2

River plains are thickly populated as these areas have very fertile soil.So, it is very easy to cultivate food there.And it has a very well network of transportation system. All types of transportation can go there. In this area land are flat and people are able to build their houses in this region. Hence, river plains are highly populated..

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