Answer:
D. The melting pot concept. America is often called a melting pot. Some countries are made of people who are almost all the same in terms of race, religion, and culture.Anywhere diverse people are assimilated could be called a melting pot.
Explanation:
That is true, unfortunately.
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Answer:
Central place theory is a geographical theory that seeks to explain the number, size and location of human settlements in a residential system. It was introduced in 1933 to explain the spatial distribution of cities across the landscape.
Explanation:
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The answer is going to be c.