Author Question: All of the following are true. Which of these gives evidence that quasars were more common in the ... (Read 31 times)

tuffie · **on:** Jul 27, 2018

All of the following are true. Which of these gives evidence that quasars were more common in the early stages of the universe?

A) They are more common at very great distances.
B) They are very bright.
C) They are active galactic nuclei.
D) We don't see them in every galaxy.

Question 2

Refer to the race described above. According to Ben, what happens?

A) The light beam gradually pulls ahead of him and wins the race because it is going 1 percent of the speed of light faster than him.
B) The light beam instantly finishes the race, before Ben even has a chance to start.
C) The light beam moves out ahead of him at the full speed of light, winning the race easily.
D) Ben wins the race and becomes a hero.