Datingbyed ru

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The latest krypton-based dating technique shows that the ice from Taylor Glacier in Antarctica is around 120,000 years old.Krypton is a noble gas that doesn't interact with chemicals.The gas is produced by cosmic radiation hitting Earth and is trapped in air bubbles in the Antarctic ice.The technique of krypton dating is much like the popular carbon-14 dating method that measures the radioactive decay of a known isotope and compares it with a stable isotope.The versions arise due to difference in the number of neutrons in the atoms.

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