Filth (like sewages)= how to keep it from potable water sources. Crime = too many poor people and not enough income available.
Disease = they were pretty dirty people, disease & death were at high rates.. many infected bodies to dispose of.
I answered your question:)
I believe the correct answer from the choices listed above is option B. The case of Brown v. Board of Education (1954) resulted in the creation of the ‘separate but equal’ doctrine of segregation. T<span>he Supreme Court ruled that segregation of races by law was constitutional so long as the facilities that were separate were also equal.</span>