The Nile helped civilization develop in Egypt and Nubia in all of the following ways except by protecting against invasion from the west.
1. Ceasar Agustus
2. Ceasar Tiberius
3. Ceasar Caligula
4. Ceasar Claudius
5. Ceasar Nero
6. And Ceasar Salad
lol, kidding... hope this is helpful!
