The upper, lower and middle course.
The main parts of a river system include the source (where the river begins), the course (the path the river takes), the mouth (where the river empties into a larger body of water), tributaries (smaller rivers or streams that flow into the main river), and the watershed (the area of land that drains into the river).
sediment,bank and bed
The main ones are - Blue Nile White Nile Atbara River
It's main river is the Columbia River.
the murray is the mai n river and the darling is the main river system in austrilia
The main river of Spain is the Ebro River.
The main river that runs through Melbourne is the Yarra River.
The main river is river nile that is the river of egyp
The Murray River is the main river in South Australia.
The main river in Germany is the Rhine.
It divides in its delta - the Nile flows across the delta to the Mediterranean Sea through two main distributaries, the Damietta River to the east and the Rosetta River on the western part of the delta.
Egypt's Main River is the River Nile