In the medieval times, AKA the feudal system trade was very high because it was needed to get goods the kingdoms were more like places you were forced to live and without trade, you would never get food or clothes. You made less than a penny a day this could pay for a loaf of bread at the end of the week you got one pair of shoes a year and 2 pairs of clothes. When the trade went up it eventually ratified the need for all the work in the kingdoms.
The answer is Symbolic Interactionism. It is the perspective of social conduct that underlines semantic or gestural correspondence and its subjective seeing, particularly the part of dialect in the development of the tyke as a social being.
I believe the answer is: at least one Court of Appeals
Court of appeals only handles the case that cannot be settled within the district courts. To increase its efficiency, The United States Court of Appeals for the Ninth Circuit divided the district courts into 9 territory and there is at least one court of appeal that has a jurisdiction to handle the case from all area that included in the territory.
He has studied through operant conditioning. It is a learning process, which differs from the classical learning process in a sense that behavior is either rewarded or punished. It is called increased and decreased behavior, respectively.