The Tribal Era The Frontier Era 1607 1890 Early Conservationists 1832 1870 Current Era 1870 2012 Four Major Eras Native Americans Hunter Gatherers Agricultural
Download Presentation The PPT/PDF document "Environmental History of the US" is the property of its rightful owner. Permission is granted to download and print the materials on this web site for personal, non-commercial use only, and to display it on your personal computer provided you do not modify the materials and that you retain all copyright notices contained in the materials. By downloading content from our website, you accept the terms of this agreement.
Copyright © 2024 DocSlides. All Rights Reserved