How does the proportion of hydrogen and helium in the universe support the Big Bang theory?(1 point) Responses It is the proportion predicted to be present in the early universe. It is the proportion predicted to be present in the early universe. It demonstrates the rate of expansion predicted by the theory. It demonstrates the rate of expansion predicted by the theory. It proves that matter must be formed under high temperatures. It proves that matter must be formed under high temperatures. it shows that only simple elements are present in the universe.

Answer 1

The proportion of hydrogen and helium in the universe supports the Big Bang theory because it is the proportion predicted to be present in the early universe. This indicates that the initial conditions of the universe, as described by the Big Bang theory, were accurately predicted.