Top Ten Causes of Global Warming (Part 3)

7. Nitrous Oxide
According to http://www.smm.org, nitrous oxide has about 310 times the effect on global warming than carbon dioxide. In other words, despite the fact that Nitrous Oxide makes up such a tiny amount of the atmospheric gases, it is more dangerous than carbon dioxide.
The causes of Nitrous oxide are unknown as of now. Some believe this gas comes from microorganisms and natural reactions in the earth. This would not account for the fact that the amount of nitrous oxide in the

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