An environmental or political feature that hinders migration is

A) a visa.
B) a pull factor.
C) a push factor.
D) an intervening obstacle.
E) both a pull and push factor.


Answer: D

Environmental & Atmospheric Sciences

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Answer the following statement true (T) or false (F)

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Indicate whether the statement is true or false

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The block of rock above an inclined fault plane is called the ________

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What impact does the North American Free Trade Agreement have on relations between countries in North America?

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Environmental & Atmospheric Sciences