Earth
What is a sudden collapse and downward motion of ice and rocks down a mountainside?
More Questions from Earth
Approximately what fraction of the Earth's air is made up of oxygen?
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What are the bodies of water that surround the Earth's continents called?
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What is the name of the single continent that existed early in Earth's history?
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What event happened when water droplets were on a spider's web but it hadn't rained?
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What color was the dust that swept the Great Plains?
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What reef is the largest living structure on Earth?
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