Kiev's economy began to improve when trade began to expand with the city of a) beijing. b) constantinople. c) moscow. d) rome.

Which environmental change allowed people to travel by land between asia and north america a.human apaption to arctic environments b.the introduction to horses to north america c.the formation of ice sheets on land d.a rise in ocean temperatures

Which statement is true of an executive agreement? apex

Which of the following best describes a motivation for entrepreneurial activity?