Biology, 22.10.2020 03:01 ejohnstonee111
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
Answers: 2
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Suppose you could go back in time to interview henri becquerel on the day he discovered radioactivity. from his perspective, write an account of the discovery.
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Which statement accurately describes the Doppler effect?
It was used by Hubble to measure velocitie...
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