Multiple Choice
What does the universe look like on very large scales?
A) Galaxies are uniformly distributed.
B) Galaxies are randomly distributed.
C) Galaxies are distributed in a hierarchy of clusters,superclusters,and hyperclusters.
D) Galaxies appear to be distributed in chains and sheets that surround great voids.
E) Galaxies are distributed in a great shell expanding outward from the center of the universe.
Correct Answer:
Verified
Correct Answer:
Verified
Q46: What do we mean by the critical
Q47: Imagine that it turns out that dark
Q48: Which of the following best summarizes what
Q49: What do we mean when we say
Q50: The only possible geometry of an accelerating
Q52: What is the distinguishing characteristic of what
Q53: It is more difficult to determine the
Q54: How does gravitational lensing tell us about
Q55: When we say that a cluster of
Q56: Process of Science: Evidence for dark matter