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>
The way that the 1862 Homestead Act helped pull immigrants to the United States is by providing immigrants with inexpensive farmland.
Many immigrants were drawn to the fact that they could own their own farmland, and not have to pay a lot for them. This is why a lot of these immigrants moved to the US.
Answer: C. Vesalius was the first scientist to study human anatomy and present his findings to the world.