The Nile River Valley was a civilization that started at the northern most peak of the Nile River. Their main economy was largely based on farming, the rich soil being provided by the annual flooding of the Nile River.
The River Nile flows through the Nile Valley.
It is still the Nile River Valley.
The River Nile
The Nile River
The river Nile.
The Nile River Valley.
Because the river Nile flows through it.
The Nile River Valley and the Indus River Valley.
Danube River Valley
Mainly the Nile River Valley and the Nile River Delta.
They are both rivers
Desert and the Nile River Valley. Also the Nile river Delta.