Question

when and how did agriculture start along the river valley what is the under definition of agriculture now

Answer 1

LOTS OF. YEAR AGO WHEN THEIR ARE NO MACHINES THEN THE FARMERS GROW THEIR CROPS NEAR RIVERS .AGRICULTURE IS A PRIMARY ACTIVITY IN WHICH A FARMER GROW CROPS TO TAKE CARE OF HIS FAMILY...

Answer 2

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The requirement of food has led to the development of agriculture. Gradually, they started growing crops along the river valleys which led to the beginning of agriculture.

Agriculture means cultivation of land. In wider terms, agriculture is the science and art of raising crops, rearing of livestock, forestry and fishing.