Egyptian civilization was centered along the . agriculture flourished, because the river each june, leaving behind , which had the nutrients needed for plants to grow bigger and stronger. egypt's main crops were papyrus, used to make , and barley, used to make .

Egyptian civillization was based along the Nile. the river flooded every June, bringing with it silt that made the nile valley very fertile. the civillization was located approximately 25 km on both sides of the Nile. Barley was used to make beer and bread, and was also used as a currency. It was Egypts staple cereal.

ok sorry the answer is a. by their religion