Answer:
Africans were deemed suitable for work in the Americas because they were unfamiliar with the land and so less likely to escape, largely resistant to European diseases, accustomed to laboring in the tropics, and came from farming cultures.
Explanation:
answer A (sorry doing the 48 hr challange to get points)
Reasons for the Mexican Revolution included "none of the above", since the primary cause of the Mexican Revolution was that domestic political "winds" had shifted in an undesirable way for the majority of the Mexican people.