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Which of the following electromagnetic waves can create ions?
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Geothermal energy for industrial use is available almost anywhere. a.true b.false
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Polar bears give birth and hunt on sea ice. which of the following would polar bears survive during the melting of arctic ice? growing another layer of fur during summer migrate inland to search for different food sources staying put until the ice refreezes sticking to the usual diet of seals
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Why does metal need to be extracted from an ore before it can be used?...
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