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<em>Oxygen and hydrogen combining together to create hydrogen peroxide is an example of?</em></u></h2>
<em>Two or more atoms may bond with each other to form a molecule. </em>
<em>An example of a simple chemical reaction is the breaking down of hydrogen peroxide molecules, each of which consists of two hydrogen atoms bonded to two oxygen atoms (H2O2).</em>
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A summary of the actions of the many aggressive regimes in Europe of the past several centuries would include mostly religious "holy" wars and a desire for territorial expansion.
Answer:
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