Answer: European diseases had killed much of the native workforce
Explanation:
The fact that many natives died due to European diseases was an important reason why Spanish plantation owners used enslaved Africans instead of enslaved natives.
The answers are B.The modern-day nation of Mongolia is landlocked. C.Mongolia--the homeland of the Mongols--is located in central Asia. A is wrong because the Gobi desert is to the south of mongolia. <span /><span> </span>
