Question

How havethe nothren plain become fertail

Answer 1

as all the rivers from himalayas deposit silt...which makes the soil very fertile..

hope it helps!!!

Answer 2

Answer:

The northern plains of India become extremely fertile because:

✯ major rivers namely Indus, Brahmaputra, and Ganga flow through the northern plains.

✯ these rivers carry with them important minerals which contribute in making the soil extremely fertile.

✯ mainly the rivers carry with them sand, silt and clay. 

✯ moreover, the rivers carry with them organic matter which enhances the quality of soil even more.

✯ this is only due to alluvial soil that most of the farmers live in the northern plains.

###hopeithelps...