How Is The Age Of The Earth Determined?



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Adele
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The age of the Earth has been calculated by scientists to be 4.54 billion years old, with a margin of error of 50 million years. This age was determined by dating the rocks in the ever-changing crust of the Earth, as well as the rocks in Earth's neighbours, such as the moon and meteorites that have visited the Earth. Find out more about the size of Earth here.
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