the answer is an economic factor.
C.........................................
I believe the answer is D, but it can be debated.
Hernán Cortés was a Spanish conquistador or conqueror that conquered the Aztec empire in 1521 with Help of commanders and leaders like Pedro de Alvarado, Gonzalo de Sandoval, Cristóbal de Olid, Nuño de Guzmán and others
<span>the answer is Domesticated dogs</span>
