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The circles, or orbits, for electrons are called energy levels. each level can hold only a certain number of electrons. add electrons to each level until you can't add any more. how many electrons can each level hold?
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Which of the following can be assumed about the layers in areas 2 and 4
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Achange in direction without a change in speed is called velocity
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Three reasons cellular respiration and photosynthesis are opposites....
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