natural barriers of egypt Mesopotamia egypt indus shang china time period 3500 bce 3200 bce 2500 bce 1650 bce geographic description tigris and euphrates river flooding few natural barriers invasions and trade caused city-states to initially develop nile river predictable floods natural barriers like desert people settled on one side of river other side reserved for.
{"Image DocumentName": "Natural Barriers Egypt\u2019s natural barriers provided protection from invasion and a sense of security.", "Image ImageDescription": "Deserts to the west and east. Red Sea to the east. Rapids on southern part of the Nile. Mediterranean Sea to the north.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}