The nile cilvilazations develop in eygpt and nubia in all the following exept

The Nile helped civilization develop in Egypt and Nubia in all of the following ways except by protecting against invasion from the west.

basically means the stoc market is going down since   dow is one of the most sucessful buiness it would be a tragedy for it to go down and it ensures the ruinty of the stock market

this is a false claim the emancipation proclamtion freed all slaves in the rebillion states