It is A. Kublai Khan I just took the test and got a 100% the answers are 1 D. Marco polo 2 A. Kublai Khan 3 <span>A.Travel by land was hazardous because of difficult terrain. </span><span><span>C.Merchants, more than anyone else, undertook long-distance travel.</span><span><span> And finally <span>D.</span></span><span>Travelers used a variety of pack animals, including camels, horses, and yaks.</span></span></span>
