Multiple Choice
If the density of the universe is at the critical density, this means that:
A) the universe is expanding at a rate equal to the escape speed of the universe.
B) the universe is expanding at a rate less than the escape speed of the universe.
C) the universe is expanding at a rate greater than the escape speed of the universe.
D) the universe is expanding at a rate equal to the speed of light.
E) the universe is expanding at a rate greater than the speed of light.
Correct Answer:
Verified
Correct Answer:
Verified
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