When there is only decreased muscle strength caused by physical reasons, as well as other physical disabilities, may not stop people from driving because it is possible to have cars that can be adapted to the circumstances. On the other hand, when there is mental limitations that reflect in physical disabilities, it is not possible to control them as they inconstant.
A uniform region occupies an area based on a homogeneous characteristic is a true statement. Regions can also be based on ecological features and as well as the location of it region itself.