Mars - Mars
Mars (29) Add new question
Question
Q: what do you know about Mars ?
Option | Answer | Is Correct |
---|---|---|
1 | Mars (1.5 AU) is smaller than Earth and Venus (0.107 Earth masses). It possesses a tenuous atmosphere of carbon dioxide. Its surface, peppered with vast volcanoes such as Olympus Mons and rift valleys such as Vailes Mariners. shows geological activity that may have persisted until very recently. Mars has two tiny moons (Deimos and Phobos) thought to be captured asteroids. |
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