What is the difference between before-the-fact controls and after-the-fact controls?

An educated member of the government

Which one of the following statements best characterizes change to agriculture in the united states since 1900

What were three advantages the north had in the civil war? it was fighting most battles on home ground. it had a greater number of soldiers. it had more highly skilled military leaders. it had a stronger navy. it had a better network of railroads. pick three .