The following classes were common in early civilizations:
Rulers, Priests, Merchants, Farmers, Artisans, and Slaves
I'd say pollution or disease.
Once the Spanish settled in the Caribbean they quickly began importing slaves from Africa to work in the sugar mills. Sugar was in incredibly high demand in Europe at the time.
Answer:
the science of astronomy, calendar systems, and hieroglyphic writing
Explanation:
arre is a very important
The most likely theme to be found in a medieval ballad would be A - the battle of good versus evil. Medieval ballads often focused on struggles where the good would have to defeat the evil; angels defeating satan; a good and charming prince defeating an evil and usurping force, etc.