How were slaves used by the Maya and the Aztecs?

Slaves could buy their freedom after serving for two years.
Slaves could work toward owning a portion of the land.
Slaves were not allowed to eat the crops they worked.
Slaves were sometimes used as a sacrifice to the gods

Respuesta :

In these cultures, slaves were offered the opportunity to buy freedom as well as own possessions. Additionally, their children were not automatically born into slavehood. Sometimes people became slaves as a punishment for unpaid debt or violent crime such as murder.
 Slaves were sometimes used as a sacrifice to the gods.