This is an example of Concern
The Warren Commission was the team who investigated the assignation of President Kennedy.
So, they determined that Lee Oswald killed President Kennedy. Then, Jack Ruby killed Lee Oswald.
Hope this helps.
Answer:
5 physiographic provinces
Explanation:
The state is divided into 5 physiographic provinces, or ecoregions (Keyes et al. 1995): the Cumberland Plateau (also known as the Appalachian Plateau), the Ridge and Valley, the Blue Ridge, the Piedmont, and the Coastal Plain (Map 1.1).