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Geologists know that potassium-40 decays to argon-40, with a half-life of 1.3 billion years. if an analysis of a feldspar crystal in a sample of granite shows that 75 percent of the potassium-40 atoms have decayed to form argon-40, what is the age of the granite
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How do you think the different landforms of northern and southern europe would affect ways of life in those two areas
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Which of the following graphs represents exponential decay
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Overall, sedimentary rocks comprising most of the oceanic crust tend to be much older than plateaus...
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