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In your own words: Explain how astronomers use spectrographs to identify the composition and movement of a star.
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Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?
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Explain that newton first law,second law and third law of motion?
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As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter
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Chemistry, 22.06.2019 12:10
Building glycogen from glucose molecules is an example of
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In your own words: Explain how astronomers use spectrographs to identify the composition and movemen...
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