In what ways do you think the missouri compromise and the nullification crisis of 1832 might be considered important milestones in american history?

Briefly discuss radical republicans' characteristics and their roles in advancing rights for black americans.

How did the constitutional convention deal with slavery , one the most divisive issues of the period

One day as your professor is driving to work, another driver runs through a red light and hits his car. the professor is shaken up but survives the accident. however, the next time he starts to enter the intersection,he becomes nervous and fearful. soon,he starts going to work via another route to avoid the intersection even though this route adds twenty minutes to his commute in each direction. according to the principles of classical conditioning, why does the professor become scared of the previously harmless intersection? what can he do about this, as going via other route is very time consuming? be specific. break down the situation into its parts and show how the principles of learning apply.