It begins at its source and ends at the mouth of the river.
A river might begin in a lake, in an underground water reservoir, as melting water from a glacier or as many small streams come together and form a bigger stream you might call a river.
river starts at a "source" and ends at a "mouth".
It depends on what river you're talking about
It starts at the source and ends at the mouth.
A river starts in a mountain area and drains into a larger river if it is a tributary river, or it ends directly at an ocean or bay.
Source or headwater
where does pearl river end
There is no 'river UK' !
They Start in.....
The start of a river is its headwaters and, just in case you were wondering, the end is its mouth.
The river forth ends at Kincardine, anywhere past there is sea. It is a well known fact that Edinburgh is on the coast.
Mongolia
It is the amazon
from himalyas to ocean
where does your mom begin
New Orleans
Stonewall county
The river Forth runs through Stirling.