Radioactive carbon dating demonstration

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Dating is not necessary to demonstrate that evolution is a fact.Chronological sequence is all that is really required.

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This period of time is called the half-life of the reaction, written as .For each dating or chronological method there is a link in the box at right to take you to that section of this page.There, you will find a brief description of the method, plus links to take you to other webpages with more extensive information.Geologists use this method to date igneous rock samples.If you look carefully at the half-lives of isotopes in the Uranium series you appreciate that the Uranium has a much longer half-life than any of the others. During its lifetime a biological entity (plant or animal) takes an active part in the carbon cycle and it contains the same proportion of the isotope as the atmosphere does (about one ten millionth of the carbon is carbon-14).

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