Question

River valleys are said to be the cradle of civilisation because
a. Soil is very fertile.
b. They experience good climate.
c. They are useful for transportation.
d. Many civilisations flourished on river valleys.

Answer 1

The river valleys are said to be the cradle of civilization because the soil is very fertile. In the Mesopotamia, convergence was of the Euphrates and the Tigris Rivers produces the rich fertile soil and supplies the water for the irrigation.

Civilizations which was emerged around the rivers were among the previously known as non-nomadic agrarian societies.

It was because of the Fertile Crescent region and the Mesopotamia, which was referred to as the cradle of civilization.

Answer 2

rock painting found at in nilgiris