The geologic age of the earth is approximately

0 votes
     8 billion years
      1 billion years
      4.5 billion years
      2.3 billion years
asked Jun 29, 2012 in Anthropology by anonymous
    

1 Answer

0 votes
4.5 billion years
answered Jun 30, 2012 by Bioshare ~Top Expert~ (34,070 points)



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