The Missouri River.
Missouri River.......according to my map
The Missouri River is the longest tributary to the Mississippi River. The Mighty Missouri travels 2,431 miles before meeting the Mississippi in St. Louis, MO.
it is the big muddy called by the piinerrs
The longest tributary is the Missouri River which is only 33 miles shorter than the Mississippi River. A tributary is a river or a stream that does not go directly into the ocean bed.
Two of the largest rivers in North American are tributaries to the Mississippi River. They are the muddy Missouri and the mighty Ohio.
Missouri River
The Missouri River.
The Missouri River is 2,341 miles long and is the longest tributary to the Mississippi River.
The Ohio River
2,500 miles trevor
The Mississippi River, and its tributaries including the Missouri and Ohio Rivers. The Missouri River can be considered to be the longest interior river.
Please rephrase - the question is unclear.
The Missouri River is 2,341 miles long and is the longest tributary to the Mississippi River.
The Missouri River is 2,341 miles long and is the longest tributary to the Mississippi River.
The Mississippi's longest tributary is the Missouri river measuring around 2,341 miles (3,767 KM) -AMK
The longest tributary is the Missouri River which is only 33 miles shorter than the Mississippi River. A tributary is a river or a stream that does not go directly into the ocean bed.
The Missouri River is the chief tributary of the Mississippi.It is also the longest river in North America.
The Missouri River is 2,341 miles long and is the longest tributary to the Mississippi River.
The Missouri River is 2,341 miles long and is the longest tributary to the Mississippi River.
The Missouri River (I'm not 100% sure of this though!)
The longest river in North America is the Mississippi River (2350 miles or 3781 km).The "lower Mississippi" and its tributary the Missouri River create the longest continuous water flow on the continent, and the 4th longest in the world. The combination is referred to as the Mississippi-Missouri-Jefferson river system when it includes the longest tributary of the Missouri. The total length is 3,979 miles (6,352 km).st laurence
The Ohio River
The Missouri is a tributary of the Mississippi river. The Missouri is longest river at 2,500 miles. When the Missouri joins the Mississippi they become the largest river system in the world.
It is a tributary of the Ohio River which in turn is a tributary of the Mississippi River,