The North and South regions had very different economies in the 1800s. Sort the characteristics of the two economies into the correct categories.

The biggest component / ingredient of summer time smog is

What is the rule relating the ratio of marginal utility to prices of two goods at the optimal choice? explain why, if this rule does not hold, the choice cannot be utility-maximizing.

Use statistics below to create a graph titled businesses in the united states, 1997-2003. use information from your graph and from figure 3.1 on page 71 to write a generalization about businesses in america free enterprise system.