PSC 121 Planetary Geology. Practice Images. 1. 2. 3. 4. 5. 6. 7. Answers. 1 volcano Earth 2 dunes Mars 3 ice Europa 4 craters Mercury 5 plains Mars 6 river Earth 7 ice Earth .
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PSC 121Planetary Geology Practice Images
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Answers • 1 volcano Earth • 2 dunes Mars • 3 ice Europa • 4 craters Mercury • 5 plains Mars • 6 river Earth • 7 ice Earth