How did the Yuan dynasty influence Silk Road trade? O by limiting travel along the routes
O by building roads and waystations
by taxing access to the trade routes
O by expanding sea trade from ports

Which of the following accurately describes the workforces of the united states and canada? a. most of the workforce in the united states and canada is employed in the service industry. b. most of the workforce in the united states and canada is employed in the educational field. c. most of the workforce in the united states and canada is employed in manufacturing and mining. d. most of the workforce in the united states and canada is employed in agriculture.