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This ratio decreases, hypothetically, at a constant exponential rate as soon as the organic material has ceased to absorb Carbon $, that is, as soon as it dies.Carbon $ dating is a fascinating topic and much information can be found on Wikipedia. As soon as a living organism dies, it stops taking in new carbon.The ratio of carbon-12 to carbon-14 at the moment of death is the same as every other living thing, but the carbon-14 decays and is not replaced.The stable form of carbon is carbon 12 and the radioactive isotope carbon 14 decays over time into nitrogen 14 and other particles.Carbon is naturally in all living organisms and is replenished in the tissues by eating other organisms or by breathing air that contains carbon.of Carbon $ to Carbon $ in the artifact or remains to be dated.
It provides an interesting and important example of mathematical modeling with an exponential function. The 1/13 ratio gets the correct answer of 21,203 years.However, radioisotope dating may not work so well in the future.Anything that dies after the 1940s, when Nuclear bombs, nuclear reactors and open-air nuclear tests started changing things, will be harder to date precisely.As scientists will often claim something to be millions or billions of years old (ages that do not conform to the Biblical account of the age of the earth), Christians are often left wondering about the accuracy of the carbon-14 method.The truth is, carbon-14 dating (or radiocarbon dating, as its also called) is not a precise dating method in many cases, due to faulty assumptions and other limitations on this method.