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adreamer adreamer
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Titan is roughly the same size as Mercury, yet Titan has an atmosphere while Mercury does not. How can this be?
A) Although Titan is roughly the same size as Mercury, it is much denser, making its gravitational field stronger
B) Unlike Mercury, Titan is constantly being bombarded by icy comets that evaporate and maintain its atmosphere
C) On its surface, Titan has volcanism that is constantly replenishing its atmosphere while Mercury does not
D) Even though Titan's gravity is weak, it is much colder, allowing molecules to be trapped in its atmosphere
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Life in the Universe

Life in the Universe


Edition: 4th
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19Clyde19Clyde
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6 years ago
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adreamer Author
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6 years ago
this is exactly what I needed
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I appreciate what you did here, answered it right Smiling Face with Open Mouth
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Correct Slight Smile TY
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