Some of these are accountable, but the main reason the settlement boom happened is D, gold was discovered.
Answer: [C]: plate tectonics .
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D. All of the above. I might be wrong but that seems like what would make sense
Answer:
Latin America's civil wars and revolutions did not begin with independence from Spain or even with the Spanish conquest. ... The mighty Inca Empire fought a disastrous civil war from 1527 to 1532 as brothers Huascar and Atahualpa fought for the throne vacated by the death of their father.
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<em><u>Hope this helps.. </u></em></h2>