Republicans tend to favor less government regulation and lower taxes so that the wealth of business owners and the rich create jobs and income for the less well off. What is this approach called?

Based on Easton's model, which is an example of an outcome?

A) Incarceration rates have fallen. B) The speed limit on local roads is now 25 mph. C) The retirement age is increased to 65. D) Conscription is eliminated.

Which of the following is true?

a. Ethanol from corn is efficient. b. Biofuels help to hold down carbon dioxide emissions. c. Power-generating by natural gas is costlier than coal in the United States. d. Coal is the cheapest way to generate power in most parts of the world. e. Oil sands in Canada and oil shale in the U.S. West are scarce.