Answer:The central government is divided into three separate branches
Explanation: It is divided into the executive, judicial, and legislative branches. The purpose of the 3 branches is so that they each can ensure one another is being constitutional in a process known as checks and balances.
Its mostly a stylistic choice although at one points it was mostly a heat related idea. Hot air rises so having a steep roof allowed for the accumulation of hot air. It was also a good windbreaker so a collection of houses were able to stop a lot of the harsh wind from damaging things.
Because they though their military skill would protect them
