The colors in this thermal infrared image indicate

A. the presence of ice in the crater.
B. the presence of methane in the crater.
C. temperatures of the rocks.
D. the presence of water in the crater.


Answer: C

Environmental & Atmospheric Sciences

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The addition of large amounts of bioavailable nitrogen and phosphorus to our streams, lakes, and coastal areas, is responsible for which of the following?

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A. laminations B. striations C. grooves D. parallelograms

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Environmental & Atmospheric Sciences