none There are probably about 29 dams.
Do it now before i explode!!!!!
The Mississippi River has an unkown amount of species living in it because there are many found every year
There are 11 dams which currently impound water and/or produce hydroelectric power on the Missouri River. These are: Canyon Ferry, Holter, Black Eagle, Rainbow, Ryan, and Fort Peck Dams in Montana;...
The Mississippi river has about eight waterfalls but they are all quite small