Earth
What arc is created by refraction and light?
More Questions from Earth
What do we call the dependable winds that rush toward the equator from the north and south?
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What mineral makes both sapphires and rubies when cut and polished?
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Which of these types of energy is cleanest and causes the least pollution?
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What is another name for permanently frozen ground?
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The Earth's atmosphere lies just above what part of its composition?
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