Comments on: Help with these United States history questions?

By: dannyboyminn

dannyboyminn — Sat, 30 Jan 2010 20:26:59 +0000

LOL you need to do your own homework. The Ohio river forms the border between kentucky and indiana/ohio.

Rio Grande river forms the border between us and Mexico

St Lawerence river runs from lake onterio to atlantic.
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By: Nature Boy

Nature Boy — Sat, 30 Jan 2010 20:13:59 +0000

Answer to #10: The Laurentian Highlands

#20: I am not sure what you mean by "elf", but the two states that make up the direct center of the US are Nebraska and Kansas.

I think the rest of the answers on the previous post are corrrect.
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By: Laura_Carlie

Laura_Carlie — Sat, 30 Jan 2010 19:43:59 +0000

u should try doing your own homework, because that is what it is…sorry…

but u can just google these questions.
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By: Alex

Alex — Sat, 30 Jan 2010 19:15:59 +0000

1. Hudson
2. Mississippi
3. Ohio
4. Rio Grande
5. St. Lawrence
6. Columbia
7. Great Plains?
8. Great Basin?
9. Cape Cod
10.
11. Atlantic Coastal Plain?
12. Central Valley
13. Appalachian
14. Sierra Nevada
15. Mt. McKinley (Denali)
16. Mt. Whitney
17. Cascades
18. Brooks?
19. Mauna Loa
20.
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