As working and middle-class families flee inner-city poverty areas, the most disadvantaged population is consolidated in urban ghettos. this phenomenon results in a poverty effect.

poverty concentration effect.

Explanation:

According to my research on different economic class families, I can say that based on the information provided within the question this phenomenon results in a poverty concentration effect. This effect  refers to a spatial density of socio-economic deprivation which can have effects on surrounding neighborhoods that are not classified as "high-poverty," and therefore almost eliminating overall economic potential for the people.

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the fourth amendment protects:

"the right of the people to be secure in their persons, houses, papers, and effects, against unreasonable searches and seizures, shall not be violated, and no warrants shall issue, but upon probable cause, supported by oath or affirmation, and particularly describing the place to be searched, and the persons or things to be seized."  

so this would mean the denial to search and seizure without warrant or permission.

answer; i believe the correct answer is customer,manufacturer, service provider,general public ; quality is primarily the responsibility of all all employees in the organization.