Where did most americans in today's population originate from

In the united state, a system for interaction between unmarried men and woman that casual dating with the purpose of marriage was called

Supreme court cases can alter history? true or false

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.