Weathering - the process by which rocks are broken down into sediments, Soil - a mixture of broken down rocks and organic material, O Horizon - layer containing the most fresh, dark organic material, A Horizon - layer contains humus, B Horizon - subsoil layer, When it rains, the water carries a lot of clay and nutrients - Leaching, C Horizon - layer made of weathering bedrock, R Horizon - Bedrock layer, Parent Material - Bedrock, Erosion - When soils are carried from one place to another,

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