Determine the Age Assignment | Assignment Help Services
Scientist can determine the age of ancient objects by a method called radiocarbon dating. The bombardment of the upper atmosphere by cosmic rays converts nitrogen to a radioactive isotope ofcarbon, 14C, with a half-life of about 5730 years. Vegetation absorbs carbon dioxide through the atmosphere and animal life assimilates "C through food chains. When a plant or animal dies, it stopsreplacing its carbon and the …
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