Yes it can be divided into: * The Upper and Lower Mississippi River or * The eastern and western drainage basins.
Because, drainage basins are high elevated
What is a combined length? It is for math.
Detroit
Because, drainage basins are high elevated
drainage basins are rivers and strems all conected to one large river take the Mississippi river for an example it is so long and big with a bunch of littler rivers and streams branching off of it
Actually its watershed
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a drainage divide
Because el paso is between 2 mountain's \
Full of mountains and basins
The Rain Shadow effect.