incumbent. adj. 1. (often: postpositive and foll by on or upon and an infinitive) morally binding or necessary; obligatory: it is incumbent on me to attend.
Morphea, also known as localized scleroderma, is a condition which causes hardening and discoloration of the skin. It is thought to be isolated to the skin without internal organ involvement as seen in systemic sclerosis (commonly known as scleroderma).
Wikia is a free-to-use site that makes money from advertising. Linear is a word used to describe a games path of progression. Linear means the path does not branch - players go down a straight line, usually from level-to-level or map-to-map.