The correct answer is the Extinction behavior.
In psychology, extinction is seen in both operantly adapted and conditioned molded conduct. At the point when operant conduct that has been beforehand fortified never again delivers fortifying results the conduct bit by bit quits happening. In classical conditioning, when an adapted jolt is displayed alone, with the goal that it never again predicts the happening to the unconditioned boost, molded reacting bit by bit stops.
The encomienda system was a labor system where the natives worked for the Spanish in exchange for protection and or a place to live etc
The suburbs became very popular during the 1950s because of post WWII economic prosperity as well as other factors. American cities were viewed as decaying, there were racial fears that led to a phenomenon called "white flight" of whites moving from cities to the suburbs because of racial fear, and also there was affordable housing to be found in the suburbs that provided more space and luxury for the average American family.
The correct answer is letter A.
Explanation: Discrimination occurs when someone adopts a prejudiced attitude (based on preconceived ideas) toward someone, whether it be racial, gender, sexual orientation, nationality, religion, economic status or any other social aspect.
I’m pretty sure it is all of the above. And also biology would be the subject for this question for future reference. Anytime