Science, asked by t4g88bqiyn, 6 months ago

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

Answered by nagamanigosu
2

Answer:

c and d

plzz Mark it as BRAINLIEST

Answered by julethekittey50
2

Answer:

It was used by Hubble to measure velocities of galaxies.

Explanation:

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