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Tsync Tsync
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Posts: 3450
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8 years ago
Most of the dark regions on Mars visible from Earth are:
A) lava flows from active volcanoes.
B) volcanic planes like the lunar maria.
C) mountainous regions.
D) the seasonal growth of vegetation on the planet.
E) features like the Valles Marineris.
Textbook 
Astronomy Today

Astronomy Today


Edition: 8th
Authors:
Read 214 times
3 Replies
Minoring in physics
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RatatouilleRatatouille
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8 years ago
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Tsync Author
wrote...
8 years ago
Exactly what I needed Smiling Face with Open Mouth
Minoring in physics
wrote...
8 years ago
Happy to help Slight Smile
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