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9 Cards in this Set
- Front
- Back
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Nitrogen
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78% of the earth's atmosphere
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prevailing westerlies
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wind belt for Arizona
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Atmosphere
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air surrounding the earth
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mesosphere
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contains the ozone layer
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Troposphere
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layer of air at the earth's surface
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wind
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created by the suns heat
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oxygen
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air surrounding the earth
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Seasons
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created by the earth's tilt.
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Stratosphere
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jets fly in this layer
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