Crusty9309 Crusty9309

29-11-2019
Advanced Placement (AP)

contestada

A redshift can be described as:

A. A number used to measure a galaxy's size

B. A new galaxy that is forming

C. A galaxy that is moving toward us

D. A galaxy that is moving away from us

Respuesta :

29-11-2019

A redshift can be described as a galaxy that is moving away form us. So the correct one is D.

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