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    • Image showing jagged forks of lightning during a storm.
    Rights: Image licenced through 123rf.com Published 29 April 2014 Size: 28 KB Referencing Hub media

    Lightning storms are important for converting nitrogen gas in the atmosphere through to forms that are biologically available.

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      ARTICLE

      Light basics

      Light is a form of energy produced by a light source. Light is made of photons that travel very fast. Photons of light behave like both waves and particles. Light sources Something that produces ...

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      2. INTERACTIVE

      The terrestrial nitrogen cycle

      An interactive showing the main components of the terrestrial nitrogen cycle. Select one of the buttons to find out more.

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