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kondor19780726 [428]
3 years ago
10

Which evidence supports the big bang theory? the existence of cosmic microwave background radiation light coming from galaxies s

hifting toward blue atomic spectra analysis showing the universe to be 50% hydrogen, 50% helium
Biology
2 answers:
lilavasa [31]3 years ago
6 0
I would say Cosmic microwave background radiation because there are three main theory's and this is the only one I see, there are a thousand theories but this is one of the main theory's. 
IgorLugansk [536]3 years ago
3 0

A. the existence of cosmic microwave background radiation

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