Chemistry
Chemistry, 05.05.2020 13:53, Makoshark6887

A redshift can be described as:
A number used to measure a galaxy’s size
A new galaxy that is forming
A galaxy that is moving toward us
A galaxy that is moving away from us
Please help, and this is fro astronomy

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A redshift can be described as:
A number used to measure a galaxy’s size
A new galaxy t...

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