Multiple Choice
If gravity were slowing down the expansion of the universe, how would very distant galaxies differ from nearby galaxies?
A) Distant galaxies would have a larger value for H0 than nearby galaxies.
B) Distant galaxies would have a smaller value for H0 than nearby galaxies.
C) Distant galaxies would contain more dark energy than nearby galaxies.
D) Distant galaxies would contain less dark energy than nearby galaxies.
E) Distant and nearby galaxies would be the same.
Correct Answer:
Verified
Correct Answer:
Verified
Q53: Gravity acts to _ the expansion of
Q54: The three fundamental forces of nature are
Q55: Observations of Type I supernovae in distant
Q56: Why does a unified force split to
Q57: The observations that show that the expansion
Q59: How would astronomers describe the antiparticle of
Q60: Explain what the uncertainty principle means, and
Q61: Directly after the Big Bang, the universe
Q62: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4371/.jpg" alt=" Figure
Q63: Current observations suggest that the density