anonymous
  • anonymous
What observations were used by Edwin Hubble to show that the universe is expanding?
Physics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
A. The distance to a galaxy is inversely proportional to its apparent size. B. The distance to a galaxy is proportional to its luminosity. C. The distance to a galaxy is proportional to its velocity relative to the Milky Way. D. The distance to a galaxy is proportional to its rotational velocity.
anonymous
  • anonymous
that will be C

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