Which physiographic region is home to the highest population and greatest number of international businesses?

Appalachian Plateau
Ridge and Valley
Piedmont
Blue Ridge

C. Peidmont,

Explanation:

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b) trade is easy because of the direct line between their major ports. bilateral trade reached 89,6 thousand million.

answer; by working independently, the states have a high likelihood of developing innovative solutions that can be employed in other states;