Most housing within the various ethnic enclaves could be considered what?

It would be considered Tenements.

The right answer is Tenements

Explanation:

During the 19th century with the rising of immigrants in the US, buildings whose previous owners were single-family were divided into various living spaces to adapt to the population. There were narrow, low-rise apartments that were overcrowded, unwell set alight and were deficient in indoor sanitation and suitable ventilation. By 1900 more than two-thirds of the population were living in this kind of building known as tenement.  

an ethnic enclave is a geographic area with high ethnic concentration,

well first we can compare on what the slave masters ate and what the slaves ate well the masters ate fancy great food like chicken rice mash potatose and stuff like that and slaves ate well food that your not suppost to eat like the weird parts of turkey and chicken and slaves master chilled beat and eat and slaves work get beat and get little of sleep there you go