The age of Earth is best approximated at

0 votes
   
      15 billion years
      2 billion years
      4.5 million years
      6,000 years
      4.5 billion years
asked Mar 12, 2013 in Earth Science by anonymous
    

1 Answer

0 votes
4.5 billion years
answered Mar 15, 2013 by h20 ~Top Expert~ (6,320 points)



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