For this scenario, Artigas said there are four ways using gold helps a U.S. investor.

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Broadly speaking, there are four ways of trying to end Northern Ireland's conflict.

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Ballmer: In tech, there are four ways to pay for things .

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There are four ways self-employment works to your advantage on aid formulas.

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There are four ways, Sinai said, that the stock market affects growth.

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There are four ways such a move could be interpreted.

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In each of the four areas I mentioned, there are venture-backed companies that are growing by creating new, cost-effective ways to access quality health care.

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