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What evidence do scientists have to support the big bang theory as
the origin of the universe?

Respuesta :

Unknown1260

Answer:Hubble's discovery in the 1920s of a relationship between a galaxy's distance from Earth and its speed; and • the discovery in the 1960s of cosmic microwave background radiation.

Explanation:

Answer:

the earliest and most direct observational evidence of the validity of the theory  are thee expansion of universe

Explanation:

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