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Argument: Humans have increased significantly the number of greenhouse gases in the atmosphere, adding substantially to the "greenhouse effect"
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Parent debate
Supporting evidence
- "How to Talk to a Climate Sceptic guide. Water Vapor is Almost All of the Greenhouse Effect". Cody Beck. January 9, 2006 - "Objection: H2O is 95% of the Greenhouse effect, CO2 is insignificant. Why don't the scientist ever mention that?... Answer:...According to all of the scientific literature and climate experts I have read, CO2 contributes anywhere from 9 to 30% towards the overall greenhouse effect."


