Question

Which theory explain the creation and existance of the universe​ ?​

Answer 1

Answer:

The Big Bang theory is the prevailing cosmological description of the development of the universe. According to estimation of this theory, space and time emerged together 13.799±0.021 billion years ago and the energy and matter initially present have become less dense as the universe expanded.

Answer 2

Here is u r answer

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Answer:-

Big Bang Theory