Which was a major reason slavery did not flourish in the North? a
There was little agriculture
b
There were large numbers of immigrants to supply a labor force
c
They were morally opposed to it from the start
d
both A and B

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.