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There are many more states of matter than just solid, liquid, and gas. Examples include liquid crystal, magnet, glass, a
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What is matter? Matter is the stuff from which we and all the things in the world are made. Everything around us -- from
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Fossils have been vital to our understanding of the formation of the earth and the origins of life. However, their impac
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John Wanamaker famously observed that "half the money I spend on advertising is wasted; the trouble is, I don'
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