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27-02-2016
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how long has the earth existed

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iamprincesslinda iamprincesslinda

27-02-2016

Rocks returned from the Moon have been dated at a maximum of around 4.4 and 4.5 billion years old. Martian meteorites that have landed upon Earth have also been dated to around 4.5 billion years old by lead-lead dating.

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Аноним Аноним

28-02-2016

Hey there.

The Earth has been existing around 4.5 billion years. Most scientist believe the universe was made by a big bang.

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