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Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.
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Give one example of a pure (exact) number and of an estimated (measured) number.
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Certain types of organisms such as fireflies and anglerfish can produce light through chemical reactions in a process called bioluminescence. what kind of chemical reactions occur during bioluminescence? o a) exothermic ob) endothermic oc) recomposition od) decomposition
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What is the molarity of a solution that contains 7.0 moles of solute in 9.0 liters of solution?...
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