17-04-2019
Chemistry

contestada

ASAP
The Doppler effect indicates that the universe is expanding because ______.

A. Light from other galaxies is the same color

B. Light from other galaxies is different colors

C. Light from other galaxies is blue shifted

D. Light from other galaxies is red shifter

Respuesta :

17-04-2019

I’m pretty sure it’s the second answer B

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