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Surfaces of colloidal fractions of clay minerals
The surfaces of colloidal fractions of clay minerals and humus are responsible for the cation and anion exchanges between soil particles and growing plant roots. Most of the physical, chemical and biological reactions also take place on these colloidal particles. The inorganic fraction i.e. clay is most reactive being small sized, both physically and physico-chemically.
Differentiate between soil water content and plant available soil moisture. The mass of water lost relative to mass of dry soil is called soil water content whereas plant avai
Acid solution weathering Weathering is accelerated by the presence of the hydrogen ions in water. Rain water dissolves CO 2 from air to form carbonic acid, H 2 CO 3 . When t
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Explain the Regulation of Blood Composition Each part of the nephron has different types of cells with different properties. An understanding of this is important to know how t
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I am doing a science project and I need to have a section in my project about the analogy of microtubules
what is the amplitude of a radio wave?
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