Question

This Greek mathematician was known for his work in geometry and physics. The Greek army used two of his inventions: the catapult and the mirror system. Egyptians later used a screw system
that bears my name to Irrigate the Nile River Valley. Who am I?

Answer 1

Answer:

Archimedes

Explanation:

In the Nile, there is a place called Archimedes' Screw.

Hope this helped!