Sentence using radiocarbon dating
With its focus on the ancient past, archaeology somewhat resembles paleontologythe study of fossils of long-extinct animals, such as dinosaurs.
However, archaeology is distinct from paleontology and studies only past human life.
These remains include the fossils (preserved bones) of humans, food remains, the ruins of buildings, and human artifactsitems such as tools, pottery, and jewelry.
From their studies, archaeologists attempt to reconstruct past ways of life.
So, scientists can estimate the age of the fossil by looking at the level of decay in its radioactive carbon.
For inorganic materials, such as rocks containing the radioactive isotope rubidium, the amount of the isotope in the object is compared to the amount of the isotope's decay products (in this case strontium).This presentation was originally delivered at the 1996 Esopus Conference.An Alternate Hypothesis for the Image Color by Raymond N.Rogers [Written 11 September 2001, Published 31 August 2013] In July 2013, Joe Marino sent me a scan of a paper he and Sue Benford received from Ray Rogers on September 11, 2001. One of the most frequent uses of radiocarbon dating is to estimate the age of organic remains from archaeological sites.
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Radiocarbon dating is one such type of radiometric dating.