Answer:
D. decrease in the price of MP3 players
Explanation:
The above is the correct answer.
 "Ceteris paribus" is a Latin phrase which means "all else being equal". The decrease in the price of MP3 players is the changes that does NOT violate ceteris paribus.
The selected option is talking about MP3 player. The MP3 player doesn't fit into the demand for CD players. It is the odd there which doesn't violate.
Option D is the correct answer. 
 
        
             
        
        
        
Used as a way for learners<span> to assess how to apply their patterns, i.e., tether, intensify, or forge their use. Dynamic </span>Learner<span>: refers to the LCI scale scores of an individual who uses one or two patterns at the Use First level and any other combination of Avoid or Use as Needed for the remaining patterns.</span>
        
                    
             
        
        
        
Answer:-Theory proposes the world system as a set of mechanisms which distributes resources from the periphery to the core. -Wallerstein stated that the core is the more developed, industrial part of the world, and the periphery is the raw materials-exporting, poor part of the world.
Explanation:
 
        
             
        
        
        
I would disagree.
It is not always important to be noticed, because you don't have to depend on other people's approval. If you are satisfied with your accomplishments, why does it matter if someone else is going to praise you for them or not? You should be happy, regardless of other people's opinions and thoughts.