Answer:
Ancient Egypt could not have existed without the river Nile. Since rainfall is almost non-existent in Egypt, the floods provided the only source of moisture to sustain crops. ... When the floods went down it left thick rich mud (black silt) which was excellent soil to plant seeds in after it had been ploughed.
It would be the eight amendment
The Eighth Amendment (Amendment VIII) of the United States Constitution prohibits the federal, state, and local governments of the United States, or any other government, or any corporation, private enterprise, group, or individual, from imposing excessive bail, excessive fines, or cruel and UNUSUAL PUNISHMENT
What do you need to know about the Indus River Valley people?
Stagnate. A stalemate. Due to the trench warfare.