What was the importance of trade in the period 1200 to 1450.

All of the following cities are located in china except

Which type of constitutional power allows congress to regulate immigration and naturalization?

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.