• Question: What is your favourite gas?

    Asked by elmo97 to Andrew, Marianne on 25 Jun 2010 in Categories: .
    • Photo: Andrew Maynard

      Andrew Maynard answered on 25 Jun 2010:

      Hi elmo97,

      Carbon Dioxide. Fascinated by how the world has evolved so that we breathe it out and plants “breathe” it in!

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