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Radiocarbon, or carbon 14, is an isotope of the element carbon that is unstable and weakly radioactive. Carbon 14 is continually being formed in the upper atmosphere by the effect of cosmic ray neutrons on nitrogen 14 atoms.
It is rapidly oxidized in air to form carbon dioxide and enters the global carbon cycle.
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Some of them are groaners, but some are quite funny.Are you seeking someone who can really understand your.Many top online dating sites in India are paving the way for faster mingling and ..Plants and animals assimilate carbon 14 from carbon dioxide throughout their lifetimes.