Why is Mars red?
a. Dust storms on the planet have blasted the planet so fiercely that the roc...
Why is Mars red?
a. Dust storms on the planet have blasted the planet so fiercely that the rocks have reddened.
b. Mercuric oxide is abundant and has a red tint.
c. The iron in the surface rocks have been oxidized over time.
d. The ancient volcanoes poured out vast plains of molten sulfur, much as on Io, which has now solidified and preserved the reddish color.
e. Sulfuric acid rain etched a reddish color into iron-rich surface rocks.
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