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Suppose you discovered a meteorite that contains small amounts of potassium-40,which has a half-life of 1.3 billion years,and its decay product argon-40.You determine that 1/16 of the original potassium-40 remains;the other 15/16 has decayed into argon-40.How old is the meteorite? Based on your answer,where is this meteorite probably from?
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