Earth
What clouds have bases between 6,000 and 18,000 feet?
More Questions from Earth
What fuel comes from the remains of 300-million-year-old decayed fern plants?
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What is the cooler air rushing down a mountainside called?
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What was the Great Plains of the U.S. called in the 1930's because of erosion?
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In weather terms, what turns to water in a "spring thaw"?
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Whose concept of erosion cycle dominated geology for 50 years after its release?
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What is a scientist who specializes in soil and crops called?
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Approximately what fraction of the Earth's air is made up of oxygen?
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