References – http://rst.gsfc.nasa.gov/Sect19/Sect19_2a.html – http://www.kmiconstructionllc.com/Insurance_Restoration.html – http://facstaff.unca.edu/chennon/classes/atms373.shtml – http://www.atpm.com/12.11/butterflies/Butterflies-1.shtml – http://www.flickr.com/photos/wyojones/galleries/72157622581828646 – http://www.treehugger.com/files/2009/03/alaska-global-warming-fast-erosion-climate-

change.php– http://engineerinberlin.wordpress.com/– http://abduzeedo.com/terrific-winter-pictures– http://vxside.deviantart.com/art/4-seasons-81436429– http://www.windhamcourt.com/Suites.html– http://www.mdmvacations.com/Ski_America.htm– http://www.nairaland.com/nigeria/topic-1956.0.html– http://www.csc.liv.ac.uk/~frans/BackGrounds/backGrounds.html– http://all-free-download.com/free-vector/vector-clip-art/

snorkeling_diving_swimming_mask_clip_art_25244.html– http://blogout.justout.com/?p=9704– http://blogs.targetx.com/hbu/DawgTracks/2009/10/fall_foliage.html