History of archaeological dating

23-Sep-2017 02:34

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Absolute dating represents the absolute age of the sample before the present.Historical documents and calendars can be used to find such absolute dates; however, when working in a site without such documents, it is hard for absolute dates to be determined.

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For example, Christian time counts the birth of Christ as the beginning, AD 1 (Anno Domini); everything that occurred before Christ is counted backwards from AD as BC (Before Christ).Looking at the graph, 100% of radiocarbon in a sample will be reduced to 50% after 5730 years.