Which of the following best describes how galaxies exist in the universe?
AThey spin within a few miles of each other.
B.They exist together with no empty space in between them.
C.They are evenly distributed throughout the universe.
D.They form clusters that are light-years away from other clusters.
AThey spin within a few miles of each other.
C.They are evenly distributed throughout the universe.
D.They form clusters that are light-years away from other clusters.