Experimentation to determine the temperature of stars
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Hair grows on every part of a body except Nails.
Chemically speaking, enzymes are composed of chains of amino acids, and they are considered to be a type of protein.
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<em>Hand Washing</em> is one of the most important practices when it comes to avoid spreading germs due it helps removing microorganisms and potential pathogens that could be left on after regular activities which would alter the results of lab experiments, and also could easily remain after such lab experiments which could lead to the propagation of bacteria or harmful chemicals.
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