I googled the model, hope its similar to yours!
According to Von Thuen's model, the kind of agricultural activity that would lie closest to the city would be :
intense farming/dairy product ,
Answer: positive reinforcement
Explanation:
Positive reinforcement when someone has done something good in order to encourage them further a particular positive stimulus is given to that person .
This introduced stimulus increases that behaviour in such that the person will be more likely to continue doing it all over again .
Most parents use this strategy to reinforce positive behaviour in their children as this intensifies the great behaviour that has already been started.
Answer:
Option D.
Explanation:
It allowed FDR to be elected four times, is the right answer.
Amendment Twentieth to the Constitution of the United States has remained one of the significant constitutional amendments in the history of the United States. Adopted on 23rd January 1933, the Twentieth Amendment moved the starting and conclusion of the duration of the president and vice president of the United States from 4th March to 20th January, and of members of Congress from 4th March to 3rd January. Moreover, this amendment gives clear provisions for the situation when there is no president-elect. Therefore, option D, will be the right answer.