Earth
78% of the earth's atmosphere is composed of which gas?
More Questions from Earth
Which of these is a warm spell of weather when ice and snow melt?
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Which type of eclipse occurs when the earth sits directly between the sun and the moon?
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What is the federal weather agency in Canada 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 is the name for the semiarid region that surrounds most deserts?
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A weather proverb says: "Clear moon," followed by what?
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