Multiple Choice
What is a rich cluster of galaxies?
A) A cluster with a high-metal content
B) A cluster with more spiral than elliptical galaxies
C) A cluster (like our Local Group) that contains at least two large galaxies
D) A cluster containing thousands of galaxies
Correct Answer:
Verified
Correct Answer:
Verified
Q44: Quasars have high redshifts,indicating that they are<br>A)
Q45: Quasars look like stars and have identical
Q46: Which of the following types of galaxies
Q47: Galaxies are distributed through the universe in<br>A)
Q48: The largest range of sizes of galaxies
Q50: Whether a protogalaxy evolves into a spiral
Q51: As gases spiral in toward a supermassive
Q52: When two galaxies collide,it is highly likely
Q53: How did Edwin Hubble show that the
Q54: Starburst galaxies occur when a rapid and