Actually they did sail the Nile river for thousands of years and still do.
The Nile river flows through the Nile River Basin. It is an oasis in the middle of the Sahara Desert.
The middle course of the Nile River runs through Sudan, starting at the city of Khartoum where the White Nile and Blue Nile converge. This section of the river is characterized by wide floodplains and fertile agricultural land.
Given the Nile is over 4,000 miles this is impossible to answer.
Given the Nile is over 4,000 miles long you it is impossible to answer.
the answer is really impossible to answer who knows?
the Nile river flooded during harvest season in ancient Egypt.
In the top middle and near the bottom
Given the Nile is over 4,000 miles this is impossible to answer, except to say - the same as any other river but including Nile Crocodiles.
Nile River
Egypt has only one river - the river Nile, the longest river in the world.
Impossible to see into the future or even guess.
The Aswan Dams stop watercraft..