How did Standard Oil become a monopoly ?

Which is the correct description of a revolution and one of its outcomes?

Use the map of russia to answer the follow question: ships could reach the port of st. petersburg via the baltic sea. where is that sea?

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.