South Carolina and the Atlantic Ocean border the eastern side of Georgia. The Savannah River forms the border between Georgia and South Carolina.
The Mississippi River, one of the most important in the US, forms Missouri's eastern border. The Missouri River, which is also an important river, cuts the state in half.
which river runs across the state of Arkansas
The eastern border of Western Australia is defined by 129 degrees E latitude.
From what I know, it is not a river that forms much of the border. It is the Bitterroot mountain range.
mostly the ozark mountains and there is many caves in Arkansas because native Americans used them for shelter in snow& rain. there are also lakes like baltz greers ferry norfolk. and rivers current foushe black seven point spring.
The Colorado River forms the border between California and Arizona.
Arizona's eastern border is shared with the state of New Mexico.
It would be most helpful if the state was identified.
There is no such state. Nebraska has a southwest border with Colorado, but its eastern border is with Iowa, not Ohio. Ohio is north of Kentucky and borders Pennsylvania.
The Connecticut River, which flows into Long Island Sound.
Nebraska has a south-western border with Colorado and eastern border with Iowa.