Earth
What is the hardest mineral known on Earth called?
More Questions from Earth
About what percentage of solar radiation is absorbed by Earth's atmosphere, oceans and land masses?
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What is a sudden collapse and downward motion of ice and rocks down a mountainside?
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What is the cooler air rushing down a mountainside called?
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What is the coldest, windiest and driest place on Earth?
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What are large volcanoes that rise from the sea floor called?
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Alaska and what state have record highs of 100 degrees?
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