how do we know has old the fossil are?
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by the help of carbon dating technology we can find the age of any ancient things but not 100 percent we are sure about it
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To establish the age of a rock or fossil, researchers use some type of clock to determine the date it was formed .Geologists commonly use radiometric dating method, based on the natural radioactive decay of certain elements such as potassium and carbon, as reliable clocks to date ancient events..
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