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Radiocarbon dating is a method used for dating wood, bones, shells, and other organic remains. • All living things have a constant ratio of radioactive carbon-14 Some methods of dating are: stratigraphy (lower the layer the older the deposits), dendrochronology (tree-ring dating) and radiocarbon dating (carbon 14). dating profile message example vacation Carbon 14 dating ppt A human bone in the Gobi desert is found to contain 30% of the carbon-14 that was Thus by RadioActive 14C dating estimate that The person died about 9900

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