Physics
Physics, 18.10.2019 06:30, kieramacphee3946

The redshift of a star means that
a. the star is moving closer to the sun
b. the star is moving
c. the star is about to explode
d. the star is getting farther away

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The redshift of a star means that
a. the star is moving closer to the sun
b. the star...

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