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Why is carbon not useful for dating most fossils

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As others have been used to determine the organism. Radio carbon inclusions in snail shells, and carbonate in the age of radiometric dating. Scientists determine the age of prehistoric artifacts. It was a secondary school revision resource for relatively recent contexts. China hosts 20 million years old, the radiocarbon dating is widely used for relatively recent contexts.
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Why is c-14 not useful in dating some fossils?

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Why is c not useful in dating some fossils? -

The age of fossils can be determined using stratigraphy, biostratigraphy, and radiocarbon dating. Paleontology seeks to map out how life evolved across geologic time. A substantial hurdle is the difficulty of working out fossil ages. There are several different methods for estimating the ages of fossils, including:.
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Carbon 14 is useful for dating fossils that are?

Absolute dating is the process of determining an age on a specified chronology in archaeology and geology. Some scientists prefer the terms chronometric or calendar dating , as use of the word "absolute" implies an unwarranted certainty of accuracy. In archaeology, absolute dating is usually based on the physical, chemical, and life properties of the materials of artifacts, buildings, or other items that have been modified by humans and by historical associations with materials with known dates coins and written history. Techniques include tree rings in timbers, radiocarbon dating of wood or bones, and trapped-charge dating methods such as thermoluminescence dating of glazed ceramics.
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Carbon 14 with a half life of 5, years can only be used to date fossils of approximately 50, years. Most fossils are thought to be much older than 50, years. Also most fossils no longer contain any Carbon.
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