parts of all of them drain into the Ohio river & they all have at least one repeating letter in their names & have been states of the united states continuously since 1865 etc
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large coal deposits
I'm pretty sure its Ohio, Pennsylvania, west Virgina, Kentucky, Indiana, and Illinois
Indiana is east of Illinois. Indiana is located between Illinois and Ohio. To the east of Ohio is the state of Pennsylvania.
Michigan, Indiana, Illinois, Wisconsin
Wisconsin,Illinois,Indiana,ohio wisconsin,illinois,indiana,ohio
Kentucky, Illinois, and Missouri come together where the Ohio River meets the Mississippi River. Other states that come together along the Ohio River are: Kentucky, Illinois, and Indiana Kentucky, Indiana, and Ohio Kentucky, Ohio, and West Virginia Ohio, West Virginia, and Pennsylvania
No. Indiana is the state bordering Ohio on the west, and Illinois is on the west border of Indiana.
Pennsylvainia, West Virgina, Kentuky, and Indiana border Ohio
Pennsylvainia, West Virgina, Kentuky, and Indiana border Ohio
Indiana
Indiana and Illinois
Indiana
As part of the northwest ordinance the first state to be created was Ohio, although the name of the remaining area was changed to Indiana Territory. Also included were one third of Minnesota, Michigan, Illinois, Wisconsin and Indiana.