Sunday, December 12, 2010

Air



Oxygen is important.

Carbon dioxide is important.

I don't know argon well.

Air also contains a variable amount of water vapor, on average around 1%.

Is nitrogen important?
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1 comment:

  1. morinokumasanDecember 12, 2010 at 5:16 PM

    This graph is great!!
    Oxygen is very important.
    Carbon dioxide is soso...

    ReplyDelete

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