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Physics, 08.12.2021 23:40 KaseyT

There are billions of galaxies in the Universe. How are they classified? Question 5 options:

By their size and shape

By their shape and luminosity

By their size and color

By their color and luminosity

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Answers: 2

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There are billions of galaxies in the Universe. How are they classified? Question 5 options:
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