Final answer:
The 'moderator' in Brazil’s Constitution of 1824 maintained social order and stability by resolving disagreements among the branches of government.
Step-by-step explanation:
In Brazil’s Constitution of 1824, the role of the 'moderator' was established. The moderator, who was the emperor, acted as a balance between the executive, legislative, and judiciary branches of government. The moderator's main duty was to resolve disagreements among these branches and maintain social order and stability.