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Mathematics, 03.09.2020 23:01 rjeus

Which statement accurately describes the Doppler effect? It was used by Hubble to measure velocities of galaxies. It indicates galaxy motion through changes in sound waves. It indicates a galaxy moving toward Earth through red shift. It indicates a galaxy moving away from Earth through blue shift.

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Which statement accurately describes the Doppler effect? It was used by Hubble to measure velocities...
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