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Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?
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Alarge marble is dropped in a graduated cylinder with 35ml of water in it.the water level increases to 49ml.what is the volume of the marble
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Look at the bean data from days 4–6. use these data to explain how natural selection changed the number of dark red walking beans over time. writing part
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When the excited electron in a hydrogen atom falls from to , a photon of blue light is emitted. if a...
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