1. Global Warming " Scenes from the Industrial Era." Scenes from the Industrial Era. N.p., n.d. Web. 07 Nov

2. Global Warming Causes Carbon dioxide http://environment.nationalgeographic.com/environment/global-warming/gw-causes/http://environment.nationalgeographic.com/environment/global-warming/gw-causes/ Carbon Dioxide

3. Flickr Image by: FlyingSinger

4. Flickr Photo by: NASA Goddard Photo and Video shorelines 230 feet

5. http://www.theguardian.com/environment/2009/apr/15/migrating-birds-climate-change

6. Flickr Image by: 401(K) 2013

7. Flickr image: gr33n3gg

8. http://en.wikipedia.org/wiki/Disease North to south

9. Flickr Image: mlinksva

10. Flickr Image: epSos.de

11. http://www.active.com/running/articles/4-ways-walking-can-improve-your-running

12. Works Referred http://environment.nationalgeographic.com/envi ronment/global-warming/gw-causes/ http://environment.nationalgeographic.com/envi ronment/global-warming/gw-causes/ http://environment.about.com/od/ http://environment.nationalgeographic.com/envi ronment/global-warming/gw- causes/?rptregcta=reg_free_np&rptregcampaign =20131016_rw_membership_r1p_intl_dr_c1#reg ister