The problem we now face is that this thin layer of atmosphere is being thickened by huge quantities of human-caused carbon dioxide and other greenhouse gases. And as it thickens, it traps a lot of the infrared radiation that would otherwise escape the atmosphere and continue out to the universe.
Game | Time | WPM | Accuracy |
---|---|---|---|
219 | 2012-04-06 18:20:19 | 32.29 | 91% |