The end of the feudal systems that defined the European Middle Ages was
primarily caused by "<span>(C) the emergence of trade and a middle class of merchants," since this created more opportunities for people to "break free" from the land-holding system. </span>
Because they just wanted land, they weren’t interested in learning about the people there, they just wanted to conquer new “untouched” lands.
Democritus was an ancient greek pre-socratic philosopher primarily remembered today for his formulation of an atomic theory of the universe.
Either they believed in many gods or they were located in Mesoamerica
I can’t be too sure, but I think it’s that they believed in many gods.
Hope this helps, here’s my uncle. He says hi