If the marginal benefit of an activity is greater than its marginal cost, people are better off doing .

He chart shows the 112th u.s. congress (2011–2012). based on the information in the chart, if the independents in the senate chose to vote with the republicans in the senate, the republicans would

When children heard an interesting story about a sympathetic and resourceful african-american child, the aim was to provide them with?

Which entity owns most if the television stations, radio stations, and newspapers in the united states