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Chemistry, 02.05.2021 01:40 christingle2004

An artifact classified as antler, reindeer, found in a site at Ossom's Cave, England, is found to have a 14C radioactivity of 6.99×10-2 counts per second per gram of carbon. Living carbon-containing objects have an activity of 0.255 counts per second per gram of carbon. How long ago did the living carbon-containing source for the artifact die? The half-life of 14C is 5730 years.

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