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AleksandrR [38]
3 years ago
8

Which principle was used to gather evidence that led to the big bang theory? A. Doppler shift B. radiocarbon dating C. first law

of thermodynamics D. law of gravity
Biology
1 answer:
valkas [14]3 years ago
7 0
A, Doppler shift. 

- <em>Cait </em>
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