Please help quick

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

The universe began as a very high density singularity.

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

Small spiral galaxies become larger elliptical galaxies when they collide.

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

the big bang theory I suggest searching up the answer on another sight

Explanation: I do it all the time

Killer T-cells find and destroy infected cells that have been turned into virus-making factories. To do this they need to tell the difference between the infected cells and healthy cells with the help of special molecules called antigens. Killer T-cells are able to find the cells with viruses and destroy them.

Explanation:

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