The field of economics is most concerned with studying: A. the ways people elect their leaders in a democracy. B. the biological differences between people's wants and needs. C. the choices people make with limited resources. D. the ways physical capital is formed in nature.

Analyze the photo below and answer the question that follows. photo by perry quan what kind of service does the facility in the photo above provide, according to christaller's central place theory? a. low-order service b. high-order service c. low-growth service d. specialized-need service