the river source is where the water bubbles up from under the ground and creates a river.
a beginning of a river
This is where the water bubbles up from the ground and creates a river or this is where the river starts. The Source and River Mouth are basically the same thing, they both start the rivers off, as you can tell my the 'Mouth' bit in the word 'River Mouth'.
The strata over which a river flows.
The source of a river is where it begins, the mouth of a river is where it enters the sea.
i think it would be the Colorado river but i am not positive. and a question for you, are you doing this for pigskin geography?
In geography, the term "mouth" refers to the point where a river empties into a larger body of water, typically an ocean, sea, or lake. It is the opposite of the source of the river and marks the end of its journey.
It means that "Geography Controls Everything" Source : From a textbook
Rivers, streams or such like that flow into another larger river
The river's course is its route; where it goes.
if you mean River Thames, the source is Thames Head in Gloucestershire
I think you mean the source of a river, which is usually in the mountains.
I think you mean the source of a river, which is usually in the mountains.