How did liberalism and nationalism present a challenge to conservatism in europe during the 1830s and 1840s

Find and simplify an expression for the area of five rows of square with side lengths of x

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.

Was the civil war inevitable? could anything have been done through compromise to stop it, or did it have to happen?