Quote:
Originally Posted by geodood
I wonder how the 500,000 year mark for Homo Spiens is arrived at? Documented history goes back, what about 3000 years? Even if the figure is 5000 years, that leaves 495,000 years of undocumented (pre-historic) history? Wow, so much that we don't know.
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Did you see "Mission to Mars" ? that EXPLAINS EVERYTHING
