The main idea of the chapter 1 Economics. A. only poor people and governments must make economic choices B. all people, business and governments must make a choose C. It’s easy to make economic choices d. it does not cost anything to make a choice.

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.

American reaction to the 9/11 tragedy can be characterized as patriotism. a. true b. false

Which economic sector employs the least number of people in mexico, barbados, and venezuela? a. agriculture b. services c. industry