Describe the techniques used by Ancient Egyptians and people living in Mesopotamia to meet their water and food needs.

Irrigation

Explanation:

The techniques used by Ancient Egyptians and people living in Mesopotamia to meet their water and food needs was majorly irrigation .

The irrigation channels were majorly from the River Nile as water was usually fetched and then carried by oxens to farmlands and other areas which needed it. This was usually common in periods of drought where there was a decrease in water availability as a result of low or no rainfall.

the answer would be a i think?

herodotus taught this. herodotus was an ancient greek historian who was born in halicarnassus in the persian empire. he is known for having written the book the histories, a detailed record of his "inquiry" on the origins of the greco-persian wars.