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Read the article titled "Comparative Advantage." Explain what comparative advantage is and how it relates to opportunity cost. How do these principles explain why Americans have exported customer service operations to India?

the answer is option c.

explanation:

recycled water alludes to the water that being utilized again after it already  used for farming purposes.   this kind of water frequently contains pharmaceutical gathering due to the compound compost that is utilized for the plants is consumed into the water.

these include the fossil fuels, oil, natural gas, and coal and nuclear energy. hope this ! ^.^

-ella