Though the Azteca held the most powerful empire in Central America, which Spanish advantage contributed to the azteca' defeat? ' a •powerful army •more land
•strong leaders
•advanced weapons
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Advance weaponry and bring disease killed off a majority of the Aztecs army

name two ways organisms join a population and two ways organisms leave a population. two ways organisms join a population are birth rate and immigration. two ways they leave are death rate and emigration.

explanation:

health and medicine because people are dying from not being healthy or not strong enough medicine