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Gala2k [10]
3 years ago
8

How do we know the age of the Earth?

Geography
1 answer:
mart [117]3 years ago
7 0
<span>Scientists generally determine the age of the Earth based on radiometric age-dating of fragments from the Canyon Diablo iron meteorite. From the fragments, scientists calculated the relative abundances of elements that formed as radioactive uranium decayed over billions of years.</span><span>
</span>
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