Answer:
Aztec Social Structure
Explanation:
Aztec Social Structure. The Aztecs followed a strict social hierarchy in which individuals were identified as nobles (pipiltin), commoners (macehualtin), serfs, or slaves. The noble class consisted of government and military leaders, high level priests, and lords (tecuhtli).
"supply and demand" of goods. This refers to a market economy, which is the standard economy currently in the west. However other types of economies exist as well.
It was "access to water" that directly helped early humans develop agriculture, since these water sources were crucial for the irrigation needed to grow the crops, as well as feed the animals.