The main way in which artisan guilds changed labor and social class in medieval Europe is that it gave the artisans, who were mostly members of the lower class, more power--since these guilds acted somewhat like a modern "union" and helped them negotiate better pay.
<span>The Nile river
River originating in central Africa and flowing north to the Mediterranean Sea, with its delta in Egypt. The Nile proper is formed by the joining of the Blue Nile, which flows from Ethiopia, and the White Nile, which flows from Lake Victoria.</span>
The Mesopotamia has a good farm land that can feed all its population bringing in more people making it easy to feed more people because of the farm land they have. They created things like farming and irrigation so that they are suited for growth.
