Question

Why man began to settle down in river valleys when cultivation started?

Answer 1

Answer:

River valleys are most fertile region and the first human settlement were all done to do agriculture. ... River Valleys are most fertile region and the first human settlement were all done to do agriculture. The fertile soil in these regions were best suited for agriculture. Hence people first settled near river valleys.

Answer 2

Answer:

River valleys are most fertile region and the first human settlement were all done to do agriculture. The fertile soil in these regions were best suited for agriculture. Hence people first settled near river valleys.