Earth
What does Earth do to cause night and day?
More Questions from Earth
What was the Great Plains of the U.S. called in the 1930's because of erosion?
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What weather-related term comes from Greek words for "high in the sky" and "knowledge"?
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What instrument measures water vapor in the atmosphere?
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What is the system consisting of the Earth's sun and the eight planets orbiting it called?
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Which word means to "filter down through the soil horizons"?
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Which of these types of energy is cleanest and causes the least pollution?
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What is the boundary between two air masses called?
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