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Thread: ABQuiz3

  1. #1
    Join Date
    Nov 2004
    Posts
    2,923
    Which is heavier, dry air or water vapor?

  2. #2
    Join Date
    Jan 2006
    Posts
    110
    Do you have to factor altitude above sea level?
    "could be a law...don't know. James Gregory

  3. #3
    Join Date
    Nov 2004
    Posts
    2,923
    uuhhh...if you think you want to.

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