As the river is over 4,000 miles long that is a very broad question. The links below will give you access to details and video links on the subject.
The fertile parts of Egypt (present and past) are all along the Nile River.
the nile river is the river that Egypt depended on for water to bath in drink from and to water their crops with
By hunting along the nile, eating papyras and other berries found along the nile. they also ate dead animals exepts for cats
The Ancient Egyptians settled along the Nile River because it gave them a plentiful source of water which allowed them to farm. The the river would flood, then leave fertile silt, which grew excellent crops.
to plant crops and drink water
Water was used from the River Nile to irrigate crops grown along the river banks.
The land beside the River Nile is used for growing crops. The river floods every year.
Water taken from the River Nile is used to irrigate crops grown along the Nile valley.
Catfish aquaculture.
Mali is not and was never near the Nile River.
Farmers on the River Nile benefitted from the river's annual flood. The flood irrigated and fertilized the land along the Nile, making it possible for them to grow and harvest crops.
Without it they could not grow crops.
It is the European that found it
In the Ancient Egyptian period, Nobles lived along the River Nile, in huge villa's. This was a big opportunity as when the Nile flooded, it would be left behind with a trail of crops, or water for them to drink.
The fertile parts of Egypt (present and past) are all along the Nile River.
The Egyptian irrigation ditches brought water from the River Nile to water food crops growing along the Nile Valley.
the nile river is the river that Egypt depended on for water to bath in drink from and to water their crops with