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High School Electives
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Astronomy
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Mars: Water, Climate, and Geology
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Astronomy
AST.140 Mars: Water, Climate, and Geology
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Which observation from an orbiter would best identify minerals that formed with water?
A
A camera exposure time printed in an image label
B
Infrared absorption bands matching hydrated minerals
C
The number of wheels on a rover
D
A shadow length measured at sunset only
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