I believe it's B not 100% sure though
Use quillbot for this Lol
Answer:
C There is actually two The Pryamids and Hieroglyphics
The Nile River was predictable and flooded yearly. This allowed the Egyptians to build early irrigation systems and save the flood water for growing season, when they needed it most. It was their water supply and allowed them to transition from hunting and gathering to an agricultural production system. However, there was drought for a period of time and the Nile didn't flood. This again shaped their society as the pharoah was weakened and they were able to be conquered by nomads.
Trusted them more then the other bank
