This free course was written by Dr Tamsin Edwards with contributions from Dr Mark Brandon.
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Course image: courtesy: Mark Brandon.
Figure 5: Atmosphere: By CreativeInspiration from Pixabay www.pixabay.com; Cryosphere: NASA / Michael Studinger; Hydrosphere: Pexels www.pexels.com; Land surface: Pexels www.pexels.com; Biosphere: © Miguel.v. https://creativecommons.org/ licenses/ by-sa/ 3.0/ deed.en
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