Earth
What percentage of rock-forming minerals are silicates?
More Questions from Earth
What mineral makes both sapphires and rubies when cut and polished?
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According to tradition, what insect in the town of Vermilion predicts the winter weather?
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What is the imaginary line that runs around the Earth halfway between the poles called?
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Which object is a remnant of a lightning bolt striking a sandy beach?
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What clouds have bases between 6,000 and 18,000 feet?
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Which volcano in Iceland was once thought to be a gateway to the underworld?
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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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