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    Component 1: Physical systems - Topic 1.2 Earth's Life Support Systems - 1. How important are water and carbon to life on Earth? — OCR A-Level Geography

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    1. The characteristics of the main inputs and outputs of the carbon cycle, including precipitation, photosynthesis, decomposition, weathering (including main forms of chemical weathering) respiration and combustion.

    Component 1: Physical systems - Topic 1.2 Earth's Life Support Systems - 1. How important are water and carbon to life on Earth? exam tips