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- 14385What is a carbon footprint?
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- 9520When people breathe, they exhale carbon dioxide. Does this contribute to climate change?
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- 7659Where can I find information on EPA's Endangerment Finding (for Greenhouse Gases under the Clean Air Act)?
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- 5/8/2014How much does the agriculture sector contribute to greenhouse gas emissions in the United States?
- 8/20/2012Where can I find information on EPA's Endangerment Finding (for Greenhouse Gases under the Clean Air Act)?
- 8/20/2012When was global warming/climate change discovered?
- 8/20/2012When people breathe, they exhale carbon dioxide. Does this contribute to climate change?
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