Social Studies, 12.08.2021 03:00 Tinytrevi7430
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.
Answer is A
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Which statement accurately describes the Doppler effect?
It was used by Hubble to measure velocitie...
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