global warming is real because the water of the ocean lowers.




http://www.conserve-energy-future.com/is-global-warming-real.ph             


https://brightfuture.unilever.us/stories/423885/What-is-climate-change--How-can-we-take-action-.aspx?gclid=CjwKEAiAoIK1BRCRiMqphvnlwlwSJAAOebPM5mk4JJTLVXwhkXpoyIpayNZvQWHleBWyyVGUWpCfeBoC9_7w_wcB&gclsrc=aw.ds



http://www.nrdc.org/globalWarming/f101.asp?gclid=CjwKEAiAoIK1BRCRiMqphvnlwlwSJAAOebPMpKb3VP3e3cZ5bMKwCDMmBTFqrDGgRDQ3rGdRphwh4xoCNh_w_wcB