Precipitation • Protein precipitation achieves separation by the conversion of soluble proteins to an insoluble state, which subsequently can be removed by various means.…

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Soil which expand when they gain water and shrink when they loose water (desiccation)       Soils are composed of a variety of materials, most of which…

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1. Electricity 2. The Shocking History of Electricity Around 600 BC Greeks found that by rubbing a hard fossilized resin (Amber) against a fur cloth, it would attract particles…