1. Global warming

2. Content 1. What is the global warming? 2. What causes the global warming? 3. What it means to us? 4. Solutions 5. References list

3. What is it? Global warming is the rise in the average temperature of Earth's atmosphere and oceans since the late 19th century and its projected continuation..

4. http://www.youtube.com/watch?v=jo678wes1zg

5. What causes the global warming? 1.Greenhouse gases 2.Humans activities 3.Factories and electricity production.

6. What it means to us?

7. Global warming solutions Set limits on global warming Drive smarter cars Invest in green jobs and clean energy Create green homes and buildings

8. References list http://en.wikipedia.org/wiki/Global_warming http://www.nrdc.org/globalwarming/ http://www.ucsusa.org/global_warming/ http://environment.nationalgeographic.com/environment/ global-warming/ http://environment.nationalgeographic.com/environment/ global-warming/