In the 1840's did students learn to become teachers at school?

Explain how tectonic plate movement creates geological events and features.

Which region on the map would have been directly affected by the infestation of the boll weevil in the late-19th and early-20th centuries? a) 5 b) 4 eliminate c) 3 d) 2

How did the end of the mexican american war result in growing sectionalism in the united states?