What is the cause of red lumps on the back, neck and chest and when squeezed lots of blood appears. The bleeding more What is the cause of red lumps on the back, neck and chest and when squeezed lots of blood appears. The bleeding would last for approx 20-30minutes.
Although the Suez Canal wasn't officially completed until 1869, there is a long history of interest in connecting both the Nile River in Egypt and the Mediterranean Sea to the Red Sea.
Another reason how the Egyptians survived was by the fresh river. They were able to fish, get fresh drinking water, and they were able to trade with the people across the othe side of the river. (The water also watered the crops which also made them survive).