Which of the following statements about the first few minutes of the Big Bang is true?
A)The universe was transparent
B)The universe was very cool
C)Hydrogen was converted to helium
D)Galaxies began to form

Question

Quizplus · Accepted Answer

During the first few minutes of the Big Bang, the universe was extremely hot and dense, allowing for nuclear reactions that converted hydrogen into helium, a process known as Big Bang nucleosynthesis. The universe was not transparent or cool, and galaxies did not begin to form until much later.

Which of the Following Statements About the First Few Minutes