The main purpose of the Georgia Department of Transportation is to maintain O bridges and roads.
O railroad crossings.
O airport restaurants.
O commuter transit systems.

An economic term that describes happiness and its hard to measure in numbers is

An externality can be created by a. people working at a production job and enjoying their work b. a production activity but not a consumption activity c. a consumption activity but not a production activity d. a production activity or a consumption activity externalities a. are always positive, and an example is flu vaccinations b. are always negative, and an example is the pollution created by trucks c. can be negative or positive. logging has a negative externality, and education has a positive externality d. can be negative or positive. a negative externality is having to go to school when you would rather go to the beach, and a positive externality is spending time with your friends

Among the many crucial themes related to politics, a central idea of politics includes the existence of