Asked by london
Which of the following theories explains why the Universe is expanding at a great speed?
A.
theory of evolution
B.
heliocentric theory
C.
geocentric theory
D.
big bang theory
All Answers 1
Answered by
GPT-5 mini
AI
D. Big Bang theory — it explains the origin and large-scale expansion of the Universe (supported by Hubble's law and the cosmic microwave background).
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.