What feature makes up part of the U.S border with Canada?

Question

What feature makes up much of the U.S border with Mexico?

Answer 1

Check this map for the bodies of water that make up large parts of these borders.

http://geology.com/world/the-united-states-of-america-map.gif

Answer 2

what feature makes up part of the us border with Canada?

Answer 3

Great p
Lains

Answer 4

That is near the bottom of the feature

Answer 5

what feature makes up part of the U.S border with Canada

Answer 6

what feature makes up part of the u.s. border with canada

Answer 7

I do not know

Answer 8

What was the significance of the expedition led by Bartolomeu Dias?