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refining

  1. K

    Do we need more oil refining capacity?

    Bush said the following in his press conference today: "The storms that hit our Gulf Coast also touched every American with higher prices at the gas pump. They highlighted a problem I've been talking about since I've come to Washington: We need more refining capacity. It ought to be clear to...
  2. T

    Mining and Refining Tough Metals

    This is a technological question. Suppose you don't have any metals. You know about ores underground. How would you locate places to dig and how would you do the actual mining and refining of the metals? Could you do it with stones, trees, pottery, animal horns, and that sort of stuff?

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