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The Mississippi River basin is the largest watershed in the U.S
The catchment is the correct answer. Commonly folk say 'watershed' but the watershed is the boundary (ridges etc) of the catchment.
Via the mouth of the river into the sea. Also as a watershed just describes where surface water travels in the catchment water can infiltrate into the rock and travel into a different catchment / watershed.
The proper adjective for Mississippi River is actually Mississippi River.
Watershed
A nested watershed is simply a watershed within a watershed. An example might be the Platte River watershed which is a nested watershed within the Missouri River watershed which in turn is nested within the Mississippi River watershed.
The Mississippi River's watershed area, and rainfall.
Sacramento River, Mississippi River, Nile River
The Mississippi River basin is the largest watershed in the U.S
The Mississippi River
Mississippi River
Since "river" refers to the body of water and "watershed" refers to the land area which drains into the river, the Mississippi River would be a ribbon of water rather than a watershed.
It's actually the Mississippi River basin.
well this is how many square miles the mississippi river has... 88655439. at least thats what this says.
watershed
mississippi river
Mississippi river