Wednesday, January 27, 2016

Thursday, January 21, 2016

my opinion: I think global warming is not really because the weather change 24/7


 http://www.latimes.com/topic/environmental-issues/global-warming/06011000-topic.html

http://topics.nytimes.com/top/news/science/topics/globalwarming/index.html

http://www.livescience.com/topics/global-warming/