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Calibration is then done to convert BP years into calendar years.This information is then related to true historical dates.It is in knowing what made past cultures cease to exist that could provide the key in making sure that history does not repeat itself.Over the years, archaeology has uncovered information about past cultures that would have been left unknown had it not been with the help of such technologies as radiocarbon dating, dendrochronology, archaeomagnetic dating, fluoride dating, luminescence dating, and obsidian hydration analysis, among others.The proportion of carbon 14 in the sample examined provides an indication of the time elapsed since death of the sample’s source.Radiocarbon dating results are reported in uncalibrated years BP (Before Present), where BP is defined as AD 1950.
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The implication of what is represented by the carbon 14 activity of a sample must be considered.
Sample collection Contaminants must not be introduced to the samples during collection and storing.
