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The cosmic redshift is a form of the _____.
A. Hubble law
B. Doppler effect
C. Big Bang theory
D. cosmic microwave background radiation

Respuesta :

D. the doppler effect,
like when a police siren drives past and sounds faster, and then slower as it drives off

Answer:

B. Doppler effect

Explanation:

  • The cosmic redshift is caused by the expansion of space as a result of the big bang which resulted in the expansion of space and created multiple galaxies that are far moving away from each other.

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