Question

Which of the following statements provide evidence to support the big bang theory? Select the two correct answers.(1 point)
Responses

The ratios of hydrogen and helium in the universe match those of the early universe.
The ratios of hydrogen and helium in the universe match those of the early universe.

Small spiral galaxies become larger elliptical galaxies when they collide.
Small spiral galaxies become larger elliptical galaxies when they collide.

The universe began as a very high density singularity.
The universe began as a very high density singularity.

Dark matter makes up the majority of matter in the galaxy.
Dark matter makes up the majority of matter in the galaxy.

Answer 1

The two statements that provide evidence to support the Big Bang theory are:

1. **The ratios of hydrogen and helium in the universe match those of the early universe.**
2. **The universe began as a very high density singularity.**

These statements are consistent with key predictions of the Big Bang theory, including nucleosynthesis and the initial conditions of the universe.