The universe has been said to be closed if I. gravity is strong enough to stop the expansion in a finite time. II. the density of the universe is less than the critical density. III. the universe is finite. a. I & II b. I & III c. II & III d. I, II, & III e. II only
The universe has been said to be closed if I. gravity is strong enough to stop the expansion in a finite time. II. the density of the universe is less than the critical density. III. the universe is finite. a. I & II b. I & III c. II & III d. I, II, & III e. II only
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The universe has been said to be closed if
I. gravity is strong enough to stop the expansion in a finite time.
II. the density of the universe is less than the critical density.
III. the universe is finite.
| a. |
I & II
|
|
| b. |
I & III
|
|
| c. |
II & III
|
|
| d. |
I, II, & III
|
|
| e. |
II only
|
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