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The top documents tagged [term greenhouse gas]
Education
Alcohol Fuels, Ignite Presentation, Clean Green Alcohol Guzzling Earth Machine
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Education
Paul norton ignite alcohol fuels_2014
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Documents
Global Climate Change. History of Earth ’ s Climate Life appeared ~3.8 billion years ago Life appeared ~3.8 billion years ago Photosynthesis began 3.5-2.5
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