Examine three technologies that have allowed humans to survive and thrive in the nile river valley

The correct answer to this open question is the following.

The three technologies that have allowed humans to survive and thrive in the Nile River Valley are the following.

Meteorology. Ancient Egyptians had high knowledge to know about the flooding of the Nile River that allowed them to start the growing of crops in the banks.

They used the wheel and leverages to facilitate the growing of crops and to carry them and transport them.

In modern time-Egypt, irrigation techniques have helped to improve agriculture and another important element has been the construction of damps such as the damp in Aswan, which allowed the formation of the Nasser Lake.

answer; the correct answer to the above statement is (biosphere); ///