If the universe is closed and finite, then
A) the universe will expand forever.
B) the universe has a center.
C) the universe has an edge.
D) none of the above.
Correct Answer:
Verified
Q12: If gravity alone acts to retard the
Q13: The cosmic background radiation comes from a
Q14: The assumption of isotropy states that
A) the
Q15: The cosmological principle states that the universe
Q17: The _ view of the universe is
Q18: When a proton and an antiproton collide
A)they
Q18: The Hubble time is
A) the time it
Q19: The assumption of homogeneity states that
A) the
Q20: Space-time will be flat if
A) the universe
Q22: If galaxy A is four times more
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