There are 5 Themes of Geography MOVEMENT ? The movement of: People Products Ideas http://ed.ted.com/lessons/how-do-you-decide-where-to- go-in-a-zombie-apocalypse-david-hunter REGION ? Basically: A region is an how you lump an area with other areas ? Formal Regions are those defined by governmental or administrative boundaries or similar characteristics. What is an example of a formal region? ? Functional Regions are those defined by a function ? Vernacular Regions are those loosely defined by people's perception. Example: What is ?The South? http://www.youtube.com/watch?v=3LVXiM_u_UM HUMAN/ENVIRONMENTAL INTERACTION ? Humans adapt to the environment. - In Alaska there is 24 hour sunshine for 2-3 months of the year ? Humans modify the environment.