Earth
Which of these is the longest river in the world?
More Questions from Earth
What is the cooler air rushing down a mountainside called?
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What is the name for huge waves that are often caused by an underwater earthquake?
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What kind of calendar traditionally predicts the weather?
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What is the highest mountain, considering just the contiguous United States?
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What fuel comes from the remains of 300-million-year-old decayed fern plants?
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What type of clouds are thick and puffy and can sometimes turn into thunderstorms?
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