C. The caste system is necessary to preserve social stability
hi,
Generally we speak of " dark ages " . However, Historians prefer the terms "late antiquity " or "high middle ages" ( it cover the periode from 476 A.D to circa 1000 AD
By banning people from visiting Palastine. I think that's the answer.
Book of Kells is a famous illuminated manuscript
Explanation:
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