dating+lecture

dating+lecture - absolute amount of t (time) that has...

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Age of the Earth - Relative Time
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Radiogenic (daughter) isotopes increase at a known rate Radioactive parents decrease at the same rate If we precisely measure N (parent) and D (daughter) and we know the decay rate, then we can determine the
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Unformatted text preview: absolute amount of t (time) that has passed. What is the youngest rock unit deposited? What is the oldest rock unit? An unconformity is:...
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dating+lecture - absolute amount of t (time) that has...

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