Answered

Cosmic Background Radiation and the redshift of galaxies provide evidence that the universe was once:

A. Colder and bigger
B. Warmer and smaller
C. Warmer and bigger
D. Colder and smaller



Answer :

GinnyAnswer

Final answer:

Cosmic Background Radiation and redshift of galaxies suggest the universe was once warmer and smaller, supporting the Big Bang theory.


Explanation:

Cosmic Background Radiation and the redshift of galaxies provide evidence that the universe was once warmer and smaller. The Cosmic Microwave Background Radiation (CMB) is a key piece of evidence supporting the Big Bang theory, indicating that the universe was once in a hot, dense state before expanding and cooling.


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