Seudónimo
Seudónimo
27-02-2016
History
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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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