__________ is evidence that the universe has no center of expansion.
A. Matter and antimatter annihilate to convert into energy.
B. Galaxy redshifts are proportional to galaxy distances.
C. The finite speed of light.
D. The night sky is dark, and not blindingly bright.
Answer:B
__________ is evidence that the universe has no center of expansion.
A. Matter and antimatter annihilate to convert into energy. B. Galaxy redshifts are proportional to galaxy distances. C. The finite speed of light. D. The night sky is dark, and not blindingly bright.