• Question: why is snot green

    Asked by hepworthandsimmons to Ben, Clare, Ezzy, Mario, Sam on 16 Mar 2012.
    • Photo: Elizabeth Pearson

      Elizabeth Pearson answered on 16 Mar 2012:

      It’s not always. Its the mucus of your nose soaking up all the particles in the air that would harm your lungs. In cities your snot is black from pollution, when your ill it’s much runnier and clear and if it’s red you have a nose bleed.

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