What made it possible for mongol armies to conquer chinese walled cities? a) mongol archers on horseback b) cannons and other new weapons c) mongol spies and siege engines d) famine and civil war inside china

Consider the demand for an inferior a good illustrated in the graph below suppose income decreases what effect would this have on the graph

What was the purpose of the u.s navy's convoy system

Plz which of the following provisions of the compromise of 1850 was designed to appeal to slave states? a. congress passed a strict fugitive slave law. b. the slave trade was banned in washington dc. c. texas agreed to give away some of its land so that the territory would be available for future states. d. california was admitted to the union as a free state.