Exam (elaborations)
OCR A-Level Geography exam with correctly answered questions(Hazardous earth)
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What are the 3 layers of the Earth? Crust Thinnest layer (varies from a few km thick up to 80km) Lighter elements present here (magnesium, silica, aluminium) Mantle The thickest layer (2900km thick) Made up of the lithosphere, the asthenosphere and the inner mantle Outer Core Liquid Th...
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