Felix has been a worrier all of his life. when he was a child, he believed and followed the expression "step on a crack, break your mother's back." he is now a perfectionist and runs his daily routine based on an inflexible schedule. his environment is arranged very predictably; for example, all of his shirts must be neatly pressed and hung exactly four inches apart in his closet. his pursuit of perfection has become self-defeating rather than constructive. felix would be diagnosed as having personality disorder.

Obsessive-compulsive personality disorder

Explanation:

An obsessive-compulsive personality disorder is a personality disorder that is characterized by a person's perfectionism, neatness and organization of things in a manner. These types of people are always eager to impose their standards on their outside environment.  

Thus in the above statement, Felix was suffering from a personality disorder that is called OCPD.

i believe

clean air is essential for health and survival

clean air provides nitrogen gas for plant respiration

clean air supplies oxygen that enables living organisms to breathe

hope this

i am brianly

sorry if this doesn't