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1 October, 14:12

How long has the earth existed

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Answers (2)
  1. 1 October, 15:11
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    Hey there.

    The Earth has been existing around 4.5 billion years. Most scientist believe the universe was made by a big bang.
  2. 1 October, 15:20
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    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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