What was the reason for the fall of Aztecs?

Smallpox spread among the indigenous people and crippled their ability to resist the Spanish. The disease devastated the Aztec people, greatly reducing their population and killing an estimated half of Tenochtitlán's inhabitants. One of those who died was the Aztec emperor Cuitláhuac.

Explanation:

the answer would be:

b. race

1. where does the energy of a nuclear power plant come from?

d) political bosses should not hold office