Mesopotamia is no longer exists and rivers do not make up a country
The yalu and Tumen rivers
The two rivers that in the United States that make up the longest river system in north America are the Missouri and Mississippi river.
Potato
river valley?
The Cowpasture River and the Jackson River
Sacramento and San Joaquin Valley
The Tigris and the Euphrates
There is no answer to this question as it is written. Australia's two main rivers are the Murray and Darling rivers, which make up a single river system known as the Murray-Darling river system. It is not located in south central Australia, but takes up the southeastern quadrant of the continent.
The Indus River and the Ganges River
Missouri and Mississippi
Missouri and Mississippi
Missouri river and Mississippi river