Which of the following is pretty good evidence that the universe began with a Big Bang?

Question

Quizplus · Accepted Answer

The 3-degree cosmic microwave background radiation is consistent with the prediction of the Big Bang theory, providing strong evidence that the universe began with a massive explosion. It is believed to be the residual heat left over from the Big Bang and is evenly spread across the entire universe. The other choices are not direct evidence of the Big Bang theory.

Which of the Following Is Pretty Good Evidence That the Universe