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soil profiles

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  soil profile - it`s a vertical section of the soil that depicts all the its horizons. the soil profile extends from the soil surface to the parent rock material. the regolith includes all of the weathered material within the profile. the soil profile is an important tool in nutrient management, by examining a soil profile, we can gain valuable insight into soil fertility. as the soil weather and/ or organic matter decomposes, the profile of the soil changes. on the  other hand, a highly fertile soil often has a deep surface layer that contains high amounts of organic matter.
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Types of rocks

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  Rocks -Is an aggregate of one or more minerals, or a body of undifferentiated mineral matter. Common rocks includes granite, basalt, limestone and sandstone. The table below illustrate the types of rocks  
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plant studies

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  Plant processes -Those are natural projection or outgrowth from plant body or organ. The 5 different types of plant processes Photosynthesis- The process by which green plants and certain other organisms transform light energy into chemical energy. Respiration -The exchange of gases in the leaves, during respiration takes place through stomata. Transpiration -is the process of water movement through a plant and its evaporation from aerial parts, such as leaves, stems and flowers. Osmosis- water enters the root cells by osmosis and moves into tubes called xylem vessels to be transported to the leaves. Translocation- Is the movement of materials in plants from the leaves to other parts of the plant.
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