• Question: What are our tears made up off?

    Asked by DaaniBoyy to Ajay, Kate, Kuntal, Pip, Reka on 17 Nov 2016.
    • Photo: Reka Nagy

      Reka Nagy answered on 17 Nov 2016:

      Mostly water, with some other stuff like mucin (the stuff that makes mucus..mucusy), some lipids, some ions like sodium and potassium, and some natural disinfectants that keep your eyes clean and clear of germs.

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