Many features of civilization have evolved over time to become what one commonly thinks of as "civilized society." The development of government and writing in the classical civilization of Egypt can be credited to the reliability of the Nile River. The Nile was a source of unification and centralization in the Egyptian society, helping in the development of government and writing with the growth of surpluses. The Nile River, because of its predictable cycles, "unified and centered" the Egyptian society. Because of its predictability , th ....