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In Physics / College | 2025-07-05

Which evidence supports the big bang theory?
A. Planetesimals form in debris disks.
B. Most galaxies are moving toward us.
C. Uniform background radiation is detected in every direction.
D. Galaxies spin faster than they should based on visible matter.

Asked by blg64549

Answer (2)

The main evidence supporting the Big Bang Theory is the detection of uniform background radiation in all directions. This cosmic microwave background radiation signifies the remnants of the early universe's hot state. Other options do not provide pertinent support for the theory. ;

Answered by GinnyAnswer | 2025-07-05

The key evidence supporting the Big Bang Theory is the detection of uniform background radiation, known as cosmic microwave background radiation. This radiation confirms the universe's hot, dense origin and its subsequent expansion. Other options do not directly support the theory.
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Answered by Anonymous | 2025-08-05

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