Multiple Choice
Which types of clusters are NOT gravitationally bound?
A) open star clusters and superclusters of galaxies
B) globular clusters and superclusters of galaxies
C) galaxy clusters and superclusters
D) globular clusters and galaxy clusters
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q71: What name is given to a galaxy
Q75: What type of galaxy has a nuclear
Q103: The 21-cm line is one of the
Q130: Variations in the output of quasars within
Q132: In 1917,Harlow Shapley plotted the positions of
Q137: What is an SBc galaxy?<br>A) a galaxy
Q138: What do we expect to be the
Q176: The Tully-Fisher relation provides a method of
Q199: How does the number of barred spiral
Q201: Who developed the tuning-fork diagram connecting the