1. Subscribersonhouse
    Fast and Curious
    slatington, pa, usa
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    28 Dec '04
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    26 Sep '13 10:49
    http://www.livescience.com/39938-earth-had-oxygen-earlier.html
  2. Joined
    06 Mar '12
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    625
    26 Sep '13 11:58
    I wonder if that means the oxygen content 3 billion years ago was high enough so that, if you went back there in a time machine, you could comfortably breath the atmosphere and survive there without CO2 poisoning?
  3. Standard memberRJHinds
    The Near Genius
    Fort Gordon
    Joined
    24 Jan '11
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    12734
    27 Sep '13 01:54
    Originally posted by sonhouse
    http://www.livescience.com/39938-earth-had-oxygen-earlier.html
    The problem with their conclusions is that they are assuming the rocks are billions of years old instead of thousands of years old. But at least they are discovering that they have been wrong.

    The Instructor
  4. Subscribersonhouse
    Fast and Curious
    slatington, pa, usa
    Joined
    28 Dec '04
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    52619
    27 Sep '13 10:09
    Originally posted by RJHinds
    The problem with their conclusions is that they are assuming the rocks are billions of years old instead of thousands of years old. But at least they are discovering that they have been wrong.

    The Instructor
    What will it take for YOU to discover you have been wrong for decades?
  5. Standard memberRJHinds
    The Near Genius
    Fort Gordon
    Joined
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    12734
    27 Sep '13 10:31
    Originally posted by sonhouse
    What will it take for YOU to discover you have been wrong for decades?
    Who knows?

    The Instructor
  6. Subscribersonhouse
    Fast and Curious
    slatington, pa, usa
    Joined
    28 Dec '04
    Moves
    52619
    27 Sep '13 11:08
    Originally posted by RJHinds
    Who knows?

    The Instructor
    Who knows. Well a few of us here have REALLY good guesses. That would involve words like NEVER.
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