When referring to regions it is more specific then continents because continents are way bigger then regions meaning referring to a continent could mean a lot.
Answer:
B demand increased
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The answer is True.
A migrant worker often earn's money in a host country and returns a small amount to their home country. This money then flows into the economy and can greatly benefit the home country over time.
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The correct answer is C. Google the Jim Crowe laws and you will see why. ^w^