5tyep3exk7
5tyep3exk7 5tyep3exk7
  • 04-05-2021
  • Chemistry
contestada

Which types of wave are used to support the theory that galaxies are expanding

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nichealw9
nichealw9 nichealw9
  • 04-05-2021

Visible Spectrum

Explanation:

which uses red shift to indicate objects making away while the blue shift indicates objects moving down.

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