Question

what does division of labor in an economic context refer to? the distribution of income among different sectors the geographical division of industries the division of stock shares in a corporation the allocation of different tasks required to produce a good or service among workers question 18 what is the study of economics primarily concerned with? the study of government policies on trade and industry the study of financial markets and banking systems the study of resource distribution in different ecosystems the study of how humans make choices under conditions of scarcity question 19 what occurs when economies of scale are achieved in production? the total output decreases while the average cost increases the production output remains constant regardless of cost changes the average cost of producing each individual unit declines as total output increases each units cost increases as total output goes up

Explanation:

Division of labor is about task - allocation among workers. Economics studies human choices under scarcity. Economies of scale mean lower per - unit cost with higher output.

Answer:

The allocation of different tasks required to produce a good or service among workers
The study of how humans make choices under conditions of scarcity
The average cost of producing each individual unit declines as total output increases