B., Latin American education is constantly improving (hope it helps:)
<span>Actually the big urban population shifts are occurring in some parts of the world, where some of the major reasons being like the discrimination of caste, races and languages, and then the local governments implementing some though rules on the other migrated citizens in the form which affects their daily life and needs and mainly their earnings every month after month.</span>
D.) The IBR must respect the principles as if they were a matter of law.
Bibliographic review - Search for trustworthy sources about how listening to music affects studying and in the case there are none about this topic specifically, find enough information about music, studying and their interactions for you to develop enough knowledge to develop the experiment.
Introduction - Have a well established reason on why it is important to understand this situation, why it helps or not and how could this information benefit you or the reader.
Methods - Develop a routine for this experiment which would show the differences between listening to music or not. This could be studying for a couple tests without listening to music and then studying for a same number of tests whilst doing so. It is important to not depend on a single test, once it could not represent the truth. The higher the number of experiments, the better.
Results and conclusion - Having in mind all the bibliographic review you did and the results you got from the tests, compare the grades and the highest medium should be the best options, allowing you to conclude whether listening to music affects or not the studying and if the affects it has are positive or negative.
Answer:
A chemical substance, such as a narcotic or hallucinogen, that affects the central nervous system, causing changes in behavior and often addiction.
Explanation:
