because is a river
they can't... it's not salty water.
The Mississippi River
No its not salty
I think it is the Mississippi River but not for sure
The Mississippi River forms the boundary between Illinois and Missorui
Mississippi River. :)
the Mississippi river
The Mississippi River is the boundary between Tennessee and Arkansas.
I think it is the mississippi River :)
The Saint Croix and Mississippi Rivers form part of the boundary between Wisconsin and Minnesota.
Missouri eventually enter the Mississippi river which then leads to the gulf of Mexico
The Mississippi River.