genakwhite880 genakwhite880
  • 13-01-2020
  • Physics
contestada

When we measure the broadening of absorption lines in the spectrum of an elliptical galaxy, we can infer.

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beingteenowfmao
beingteenowfmao beingteenowfmao
  • 27-01-2020

Answer: the galaxy's rotation curve

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