Question

What do we know about the surface of Mars?

Answer 1

It has 2 moons, the average distance from the sun is 227,900,000 and its speacial  features are that its reddish brown deserts.

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Answer 2

It has no liquid water on surface; gravity is less than earth; air is thinner than earth; there are dust storms from time to time; can get very cold at nights.