Question

multiple choice 1 point which 2 elements make up 98% of the universe, and this abundance supports the big bang theory. choose the correct answer. carbon and nitrogen oxygen and hydrogen hydrogen and helium hydrogen and carbon

Explanation:

Hydrogen and helium are the two most abundant elements in the universe, making up about 98% of the ordinary - matter content. This is consistent with the predictions of the Big Bang theory, which describes the early universe's conditions and the formation of light elements.

Answer:

Hydrogen and Helium