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"Evolve" is not exactly the right word. "Originate" is more accurate. Anyway, the Ohio river originates in Pittsburgh, PA, where the Allegheny and Monongahela ("the Mon") rivers meet to form the Ohio river. The wedge of land between the Allegheny and Monongahela rivers is called "The Point", and is now Point State Park.
What else can I help you with?
What river forms the western border of Kentucky?
The Ohio River
What river is the closes river to Ohio river?
Ohio is the closest state to the Ohio River that's why it is called the Ohio River.
What river borderd Ohio?
The Ohio River
What river forms that boundary for Ohio Kentucky and Indiana?
The Ohio River forms Ohio's southern border.
What are Ohio's 3 major rivers?
Ohio River is a very important river in ohio
What body of water serves as Ohio's southern border?
The Ohio River and Ohio River Valley boarder the southern part of Ohio.
What river is the biggest river in Ohio?
Ohio
What river separates Ohio from West Virgina and Kentucky?
The Ohio River borders Kentucky and Ohio. The Licking River also starts on the Ohio River and runs through that state of Kentucky.
What river does The Ohio river tribute?
The Ohio River is a tributary of the Mississippi River.
Which river flows just south of Cincinnati Ohio?
Cincinnati is at the confluence of the Ohio River and the Licking River. The Ohio River flows just south of Cincinnati from east to west. The Licking River in Kentucky empties into the Ohio River.
What tributary flows into the Mississippi River where Illinois and Kentucky and Missouri meet?
Ohio River
Why was Cincinnati built on the Ohio river?
because it a river by the Ohio River
