Earth
What is the boundary between two air masses called?
More Questions from Earth
What layer in the atmosphere is responsible for filtering out solar radiation?
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What event can cause much damage from the shaking of the Earth's crust?
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What mineral makes both sapphires and rubies when cut and polished?
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What is the mountain range that separates Spain from France?
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What acidic precipitation occurs when sulfur dioxides build up in the clouds?
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What word means "the shakes that come after the earthquakes"?
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How many days does it take for the Earth to revolve around the sun?
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