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6 Cards in this Set
- Front
- Back
Ice Age
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A period of glacial advance
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Aerosols
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Solid particles or liquid drops in gas
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Sunspots
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Dark, cooler regions on the surface of the sun, increases when the sun gives off more light
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Greenhouse Effect
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When gases absorb the heat leaving Earth's surface
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Fossil Fuels
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Energy-rich substances from the remains of organisms
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Global Warming
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The gradual increase in the temperature of Earth's atmosphere
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