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After the Middle Ages, the astronomer who changed the model of the solar system by placing the sun at its center was A. Galileo. B. Ptolemy. C. Copernicus. D. Kepler.
After the Middle Ages, the astronomer who changed the model of the solar system by placing the sun at its center was: C. COPERNICUS.
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Asked 5/24/2014 7:04:48 PM
Updated 5/24/2014 7:32:55 PM
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What color will a star be with a surface temperature of 5000–6000 K? A. blue B. red C. yellow D. white
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Updated 6/17/2014 6:22:14 AM
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A star with a surface temperature of 5000-6000 K will be yellow.
Added 6/17/2014 6:22:14 AM
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What color will a star be with a surface temperature of 5000–6000 K? A. blue B. red C. yellow D. white
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A warm front forms when A. cold air moves up over warmer air. B. a warm air mass meets another air mass of the same temperature. C. warm air glides up over colder air. D. the temperature in a warm air mass increases.
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Updated 8/25/2014 1:09:42 PM
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A warm front forms when: warm air glides up over colder air.



Added 8/25/2014 1:09:42 PM
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