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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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Brapbrap Brapbrap
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6 years ago
Slipher made the observation that galaxies rotated and moved relative to each other. Hubble expanded on this work to show that ________.
 
  A) the rates of rotation varied within galaxies
  B) the relative motion between adjacent galaxies varies
  C) all galaxies except those in the Local Group are moving away from the Milky Way
  D) galaxies within the Local Group rotate less than other galaxies
  E) galaxies within the Local Group rotate more than other galaxies
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return127return127
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