Range of carbon dating

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What they did was take several Egyptian artifacts, whose ages were already known from historical records and inscriptions, and also samples of wood whose ages could be determined from growth rings.

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As such, there is no certainty that the organism was killed by the landslide, which is the conceptual assumption many researchers make when interpreting radiocarbon ages on such fossils.Archeologists use several methods to establish absolute chronology including radiocarbon dating, obsidian hydration, thermoluminescence, dendrochronology, historical records, mean ceramic dating, and pipe stem dating.Each of these methods is explained in this section.But the "Curve of the Knowns" was, as far as I know, the first convincing demonstration that the method was fundamentally sound. There are two sources of uncertainty in radiocarbon ages.

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