Global warming skaidrės

Anglų skaidrės. Global warming. Content. What is global warming?. Causes of global warming. Greenhouse gases. Fossil fuel. Deforestation. Some other examples which causes global warming. What is global warming doing to the enviromental?. Greenhouse effect. How to reduce global warming?. Literature.

Global warming skaidrės. (2014 m. Vasario 11 d.). Peržiūrėta 2016 m. Spalio 25 d. 16:51