Answer:  Elaboration
Explanation:
From the given case/scenario, we can state that the class finds the second group easier because Dr. Marsh tends to elaborate thing within the second group. Elaboration referred to or known as the act under which one tends to add more data and  information to the already existing information in order to create a far much more easier grasp on the subject. It can also be described as adding details or information. 
 
        
             
        
        
        
The pattern of associations among items of information within one’s memory is referred to as MEMORY STRUCTURE. 
 
        
             
        
        
        
Answer:
Foreign policy of the United States. The foreign policy of the United States is its interactions with foreign nations and how it sets standards of interaction for its organizations, corporations and system citizens of the United States.
 
        
             
        
        
        
This question is incomplete, here´s the complete question.  
Kiran succeeds in getting his children to do chores by using threats. He fails to recognize that kindness would be even more effective in gaining their cooperation. Kiran's shortsightedness best illustrates a consequence of
A)intuition.
B)the availability heuristic.
C)an algorithm.
D)a mental set. 
Answer: D) a mental set. 
Explanation:
A mental set refers to the constant inclination to apply only solutions that have been previously successful, without considering other possibilities. A mental set may be an obstacle to the problem-solving process because it makes it tough to find better answers. Kiran´s tendency to resource to threats becomes an impediment for kindness to be considered an option. 
 
        
             
        
        
        
Answer: The Doldrums
Explanation: the trade of winds of both hemispheres meet at the doldrums