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Soil horizons are formed through the vertical movement of water, minerals, and organic matter in the soil and also by variations in biological and chemical activity at different depths.
Q23: Which of the following regions has the
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Q41: Which of the following features are the
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Q47: Which of the following is NOT true
Q56: _ was created by the United Nations
Q62: Which of the following soils is more
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Q67: The contribution of a location's distinctive physical