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.
Noun. 1. predictor-someone who makes predictions of the future (usually on the basis of special knowledge). forecaster, prognosticator, soothsayer. astrologer, astrologist-someone who predicts the future by the positions of the planets and sun and Moon.