Earth
What is petroleum as found in the earth, before it is refined?
More Questions from Earth
What is a seven-letter word meaning "movement of weathered material from gravity"?
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What is the name given to a fossil that best defines a rock layer's age?
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How long does it take for the Earth to rotate around completely on its axis?
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What percentage of known volcanoes are subaerial, meaning they erupt into the atmosphere?
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The "Bergeron process" deals with what kind of precipitation?
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What magnitude did the largest recorded earthquake in the United States reach?
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What is the process of a river washing away its riverbanks called?
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