Which of the class pyramids above correctly shows the race-based class system used in the Spanish colonies in the Americas?
A. One (1)
B. Two (2)
C. Three (3)
D.
Four (4)

The rocky mountain system stretching from canada to new mexico is a string of mountains running along the wester united states. what factors would mostly cause this arrangement of mountains? intense pressure undemeath a tectonie plate that could not breakthrough the rock subduction of a tectonic plate, which pushed up a neighboring plate into mountains two plates located at a diverging boundary with a third plate rising between them two plates that melted into molten rock, which later cooled into the shape of mountains

Which is not part of the definition of a family? two or more related people living together being married or in a partnership a single person living alone choices a and b

Which of the following regions suffers the most from acid rain? a. the area around vancouver c. the area below atlanta b. the area below detroit d. the area above montreal