Which economic indicator describes the process of generally declining prices?

How do private property rights serve as an incentive in a free enterprise economy ?

Ahistorian who compares the expansion of political systems to the expansion of economic systems is organizing history by

Plz where was the inca civilization located? a. in and around the andes mountains of south america. b. central america in southern mexico. c. the caribbean islands. d. the central valley of mexico.