The following is a paper I read to the 73rd Annual Meeting of the Southeastern Division of the Association of American Geographers, held November 19 to 20th. The conference was hosted by East Tennessee State University, at the Millenium Center in Johnson City, TN.
Notice: These images are just JPEG files of my original PowerPoint. The Powerpoint had a lot of animated graphics that you miss out on here. Let me know if you want to see the original! — DE