North Africa, region of Africa comprising the modern countries of Morocco, Algeria, Tunisia, and Libya. North AfricaEncyclopÃ¦dia Britannica, Inc.The geographic entity North Africa has no single accepted definition.
A Stressor is anything (physical or psychological) that produces stress (negative or positive) is considered a stressor.
Stressors are psychologically or physically demanding events or circumstances. Research links stressors to increased susceptibility to physical illnesses such as heart disease as well as to psychological problems such as anxiety and depression. Stressors donât always increase the risk of illness.