Answer: I would say region
Explanation: The definition for region is an area having definable characteristics but not always fixed boundaries.
The answer is comet. the paragraph explains comet best
Plessy v Ferguson was a landmark case and was a United States Supreme Court decision to uphold the laws that kept segregation, under the phrase "separate but equal". This regarded public facilities for the most part including buses, bathrooms and water fountains. This was brought from the Committee of Citizens in New Orleans, so this was applied across the board in Louisiana.