Central American Integration System (SICA)

Estimated age of Universe?

MCQ

MCQ Answer

A. 4.5 billion years

B. 10 billion years

C. 13.8 billion years Correct

Explanation

Astrophysical measurements (such as cosmic microwave background data from Planck) estimate the age of the universe at ~13.8 billion years.

D. 20 billion years

Correct Answer

13.8 billion years

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