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