All of the following statements about the effects of the nile river on the development of egypt are correct except one. choose the incorrect answer.

it was very unpredictable and caused great destruction
it allowed communication to occur
it prevent invasions of egypt
it provided fertile "silt" which farming

the new kingdom began when the egyptians drove out what group of invaders which allowed future pharaohs to expand egypt into an empire?
the aryans
the hittites
the sumerians
the hyksos