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by summit433 on October 20th, 2006

summit433

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Does the percentage of oxygen in air change as altitude increases? Or is it still around 21% at say, the top of everest?

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  • by littleknown on October 20th, 2006

    littleknown

    The density of air diminishes with altitude. Therefore the percentages of all elements of air changes per unit with altitude.

    Comments

    • How is that a therefore?
      Density? Percentages? Ummmmmmmmmmmmmmmm?????

      feenicks

      by feenicks on February 3rd, 2010

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