Part 1 of Essay
Starting about 8,000BC, all of Northern Africa became a drier, more desert-like place. Back then, man lived in nomadic groups of hunters and gatherer. The climate forced man to migrate to more hospitable lands, some migrated to Nile River Valley which is a vast land surrounding the Nile River. There in this land abundan ....

Part 2 of Essay
.... Even back then, everybody knew that without the river they had no chance of survival. First of all the main food the Egyptians ate were bread made from the grain grown with the precious silt and water from the Nile River. Barges and boats made with papyrus reeds or wooden planks(used after 3,000BC) were filled with different thing such as grains were floated downstream and carried by the current, or if they needed to be floated upstream, you would simply just raise the sails up and the ship would sail upstream, ....