The most explored parts of the Northern American Continent were the north east south east and middle west.
Has evolved to mean the most correct and complete explanation for human behavior, the scientific study of behavior and mental processes.
Answer:
obsessive-compulsive
Explanation:
Currently, the main cause of obsessive-compulsive disorder hasn't been known, but most cases of obsessive-compulsive disorder are accompanied by extreme phobia toward a certain things. (Such as germs)
People who have extreme phobia of germs can develop an irrational fears that their hands are at risk of germs contamination from touching the objects around them. This cause them to repetitively washing their hands within short period of time.
Could be Median Strips or Yellow Strips.