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NikAS [45]
3 years ago
14

What physical feature once served as a natural boundary to western expansion?

Geography
1 answer:
alina1380 [7]3 years ago
4 0
By the time of the French and Indian Wars, the American frontier had reached the Appalachian Mountains.
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The major rocks of Earth's crust are classified into three principal types based on: Group of answer choices three specific rock
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The major rocks of Earth's crust are classified into three principal types based on their origin and appearance. Rocks in pure terms of geology can be defined as naturally occurring and coherent aggregate of one or more minerals.

Rocks are commonly divided into three major classes according to the processes that resulted in their formation. These three classes are-

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The correct answer is:

C) NAFTA encourages trade between Mexico, U.S. and Canada.

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The North American Free Trade Agreement or NAFTA was an agreement signed between Canada, the USA and Mexico on January 1, 1994 establishing a trade bloc between the three.

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PLEASE HELP I NEED THIS RIGHT AWAY.
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Answer:B.the movement of plates builds pressure and is released during an earthquake.

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