How did shays's rebellion highlight major problems with the articles of confederation?
a.
by ending the rebellion, the strong central government angered the local state government.
b.
the rebellion showed that local farmers needed to defend themselves against the government.
c.
a prospering massachusetts showed that a strong central government was not needed.
d.
state governments had difficulties fixing their economies and raising militias for defense.

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.