A) Which option best analyzes how exchange becomes more efficient at a national scale?

Question

(1 point)
Quaternary industries develop that benefit existing retail structures in local economies by
connecting them to other places around the country.
Places within a country specialize based on comparative advantage, meanwhile better
technologies enable exchange.
Urban centers refocus on primary industries, leading to the development of secondary industries
that encourage exchange.
Countries enter into treaties that encourage trade, such as the North American Free Trade
Agreement.

Answer 1

The option that best analyzes how exchange becomes more efficient at a national scale is: Places within a country specialize based on comparative advantage, meanwhile better technologies enable exchange.

Answer 2

A) What type of industries are primarily involved in exchanges between rural mining towns and
urban manufacturing centers that use their minerals? (1 point)
primary and secondary industries
secondary and quaternary industries
primary and tertiary industries
secondary and tertiary industries

Answer 3

The correct option is: primary and secondary industries.