Hello,
The answer is option A "<span>moving onto American Indian lands".
Reason:
The answer is option A because indentured servants who usually were freed cause conflict by moving on Indian territory. Its also not option B because plantations are mainly where slave works. Its also not option C because indentured slaves wouldn't by more slaves because Africans were not allowed o do that at the certain point of time. Its also not D because Jamestown was built by colonists.
If you need anymore help feel free to ask me!
Hope this helps!
~Nonportrit</span>
Answer:
Answer is A: The Maya lived in individual city-states, while the Aztec were unified under one leader.
Explanation:
B. it allowed humans to continue to treat everyone in society equally
The Black Death killed millions of millions of people which lowered the population