![Chemical structure of carbon dioxide](http://up.wiki.x.io/wikipedia/commons/thumb/4/41/Carbon-dioxide-3D-vdW.png/50px-Carbon-dioxide-3D-vdW.png)
- ...that many countries that signed the Kyoto Protocol actually increased the greenhouse gas emissions, contrary to the treaty? And for that, the 15 January 2011, a representative of the country had to stick their head in a hole of sand in Cancun, Mexico?