The answer to complete the diagram is C.
Most landforms change very slowly over many, many years. New mountains have formed as the plates of Earth's crust slowly collided, and others have been worn away by weathering and erosion. ... Floods and landslides can change landforms in a matter of seconds. Volcanic eruptions can also change landforms quickly.
A. because Southern congressmen who were for slavery did not want another free state
The north had the majority of all factory and finance(money)
the south didn't really have anything<span />
Answer:
Treaty of Guadalupe Hidalgo in 1848
