Trade increases competition and lowers world prices, which provides benefits to consumers by raising the purchasing power of their own income, and leads a rise in consumer surplus. Trade also breaks down domestic monopolies, which face competition from more efficient foreign firms.
Answer:
b. Understanding the treatment of abnormality.
c. Understanding the causes of human behavior.
Explanation:
Abnormal psychology is the study of abnormal thoughts, behaviors, or internal experiences in order to describe, predict, explain and treat these pattern of functioning.
So all of the theoretical perspective under abnormal psychology are set to help drive this definition above.
In order to find their direction, commercial pilots in the modern age usually use Global Positioning System (GPS).
<h3>How do Commercial pilots find their direction?</h3>
Thanks to navigation technology in the form of a Global Positioning System (GPS), most commercial pilot these days rely on the help of this GPS system to find their direction.
This is not the case for all pilots however as some of them still have to use Very High Frequency Omni-Directional Range (VOR) when trying to find out where they are flying to.
Find out more on Global Positioning System (GPS) at brainly.com/question/14996387
#SPJ1