Re-order paragraphs

a) NASA's Mars Rovers have found some spectacular meteorites.

d) On Earth, the only humans who are as successful at finding meteorites are professional meteorite hunters and the scientists who hunt for meteorites in Antarctica.

b) Are meteorites that abundant on Mars or are these Rovers simply lucky?

e) The answer to this question has a lot to do with the environment of the two planets.

c) The surface of Earth has an environment that is rich in oxygen and moisture - both of which are rapidly destructive to iron meteorites.