What was one reason the spanish conquistadors were able to conquer the aztec empire

Which u.s. territory or protectorate is located in the caribbean sea? (3 points) american samoa guam howland island puerto rico

Between 1518 and 1548, spanish conquistadores conquered most of the new world, motivated by the a) desire for scientific knowledge. b)  to urge to claim more territory for spain. c) belief that an all-water western route to the orient existed. d) desire to advance national glory, serve god, and seek personal wealth.

Which term describes a possible explanation of, or answer to, a scientific question that is based on prior knowledge or research and that is testable?