The surface of Mars shows which of the following principal characteristics?

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    No very old regions, only newly renewed surfaces.
     Uniform equal cratering throughout the planets surface..
     Many micrometeorite impacts that have erased previous surface features.
     Two distinctly different regions with different cratering records and histories.
     A pattern of crustal wrinkles from localized interior plate tectonics.
asked Sep 20, 2012 in Astronomy by anonymous
    

1 Answer

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Two distinctly different regions with different cratering records and histories.
answered Sep 22, 2012 by SkyStar ~Expert~ (2,855 points)

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