The Mississippi River
yes
Please rephrase - the question is unclear.
class project class project
Israel's Most Important River Is The Jordan River
The question is a bit confusing. Since there is only one state and one river named Mississippi, I can't think of a use for a plural form of the noun.If, for some reason you would have a use for a plural form, it would be two Mississippis. The plural possessive form would be the two Mississippis' border.
The Tiber is the most important river in Rome.
The Danube is Europe's most important river.
most of the time 10... 7 mississippis
MS
The three most important rivers are the Indus River, the Ganges River and the Brahmaputra River.
The Rhine River is the most important waterway in Europe. This river is one of the world's most important channels for industrial transport.
The most important measure of the size of a river is the "size of its watershed"