Which event prompted a direct exchange of knowledge between Muslim and western scholars? the Black Death
the Crusades
the Great Schism
the Middle Ages

Which questions about risk should someone ask before making a big purchase? check all that apply.

Which sentence describes william henry harrison's contribution to the us efforts in the war of 1812? a. he was responsible for securing the us coast against british warships. b. he successfully kept the american indians out of the war against britain. c. he defeated the american indian forces at the battle of the thames. d. he was responsible for building an alliance with the creek tribe. e. he successfully kept the british army from entering washington dc.

Which factor has played the most important role in changing the way history is studied over time?