Which of the following metals is the most expensive per troy ounce.
(40 points)
written by Charles • topics: elements block unblock • metals economics block unblock
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In Robert A. Heinlein's "Stranger from a Strange Land," the protagonist Valentine Michael Smith was raised where? (30 points)
written by Charles • topics: literature block unblock • characters block unblock • Books block unblock • fiction block unblock • science fiction block unblock
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