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In chemical science shampoos are simply “surfactants”. A surfactant is a substance capable of emulsifying (meaning to loosen up and hold) fats or oils. The emulsifying properties of shampoos allows them to rinse out oil and dirt with water when you use them. Shampoos in many regards are like…
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Hip-hop artist Nate Dogg has suffered a
second stroke in less than a year. The previous stroke was in
December and left him paralyzed on the left side of his body.
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