The area in which the Powhatan tribe lived in was the northeast region. Therefore, the climate was pretty much the four seasons. That means that there were pretty cold winters and really warm summers. The Powhatan tribe's clothing evolved a lot around the weather.
The guidelines are referred as: Theoretical frameworks.
Theoretical Framework is the structure that can support a theory of a research study. The theoretical framework introduces and describes the theory that explains why the research problem under study exists.