Global warming

Global warming and climate change are terms for the observed century-scale rise in the average temperature of the Earth's climate system and its related effects. Multiple lines of scientific evidence show that the climate system is warming. <br /> <br />Read more here: https://en.wikipedia.org/wiki/Global_warming <br /> <br />Watch similar videos here: http://www.dailymotion.com/pla....ylist/x42kb1_wikivid <br /> <br />See more from Wiki Videos: https://www.youtube.com/channe....l/UC9pZsh1JbkZDC1Liw <br /> <br />Follow us on Facebook : https://www.facebook.com/WikiVideoProductions <br />Follow us on Twitter : https://twitter.com/VideosWiki <br />Our Website : www.wvprod.com <br /> <br />This video is the sole and exclusive property of WV Production Limited.