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10-11-2017
Geography

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Geologists estimate that the age of the earth is 4.54 billion years old, based on

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21-11-2017

The most accurate estimate we have of the Earth's age is based on radiometric dating. Specifically the radiometric dating of the Canyon Diablo iron meteorite. The Geologist calculate the relative abundance of elements that formed while the radioactive uranium from the fragments decayed.

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