Earth
What is the release of water vapor from plants called?
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Rapidly descending air beneath a thunderstorm is what?
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In which country is Fiordland, which contains the Milford Sound fiord, located?
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Hanging valleys may occur in all of the following ways except?
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What mineral makes both sapphires and rubies when cut and polished?
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In which U.S. state was the prehistoric proglacial lake Glacial Lake Missoula located?
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In what modern-day country did the dog called the Rhodesian Ridgeback originate?
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What is the name given to a fossil that best defines a rock layer's age?
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Which of the following lakes has a higher salt content than normal?
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What was the name of the volcano that used to be Crater Lake?
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What was the most common type of rock to be found during the Precambrian Period?
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What is the federal weather agency in Canada called?
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Which of these African watersheds is the largest in size?
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What winds in California are responsible for forest fires during the winter?
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What happens to the air pressure as we increase our altitude?
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What scientist purposed the theory of continental drift?
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A line of equal or constant air temperature is what?
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