B) There was no separation of powers.
They lived in one-room fire-mud bricked houses.
Answer:
Serfs worked for their lord's protection, and enslaved persons had no protection.
Answer:
First is federalism. I'll put definitions of the others below if it helps cuz I can't say for sure.
Answer:
A guardian angel is an angel that is assigned to protect and guide a particular person, group, kingdom, or country. Belief in guardian angels can be traced throughout all antiquity. Sometimes they'll get in contact with you but most of the time they guide as an unseen hand.