The scenario demonstrates the phenomenon cocktail party effect. This is where a person can focus on a thing with the use of his or her auditory senses even when the person is on another stimuli. To simplify, it is where a person can still focus on the person he or she is talking to despite with the noisy background. This is what Lauren's is demonstrating as she can focus on the passenger even if there are multiple announcements.
Answer:
The protection of human rights and democracy
One is a grandfather, one is his son, and one is his grandson
This situation is caused by several factors involved in the development of a country, since getting a clear political and economical situation after obtaining the independence it is not easy. On the contrary, it requires to have stablished regulations that allow people to create their own structural thinking and sense of belonging. However, when that process of regulating laws and auto-regulation has certain flaws, it is really difficult to grow or succeed in several fields without getting help from others; specially when there are issues related to the economical progress or growth the country is going through. As a result, the countries which can be found in these sorts of situations, need help from other nations in order to survive, in spite of having previously obtained the independance.
