What was true about black neighborhoods under de facto segregation in
northern cities?
o
a. there were not many residents.
b. there was a lack of public services.
c. housing was more expensive than in white areas.
o
d. housing was newer than in white areas.
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Nwhich situations is the principle of cross-cutting relationships useful in determining relative age? check all that apply. a fault breaks through sedimentary layers. sedimentary layers form and then are tilted. igneous rock forms between sedimentary layers. sedimentary layers form over millions of years in a lake bottom. lava flows form on top of one another from several eruptions over time.