What is ancarchy?

The structure of ancient Rome used for its water systems? What is the Roman equivalent of Greek Mount Olympus? What origin does the name 'Phillip' come from? What happened in 2011 to aid growth of ISIS? Rome conquered what empire in 202 bc? WHO WERE THE mother and father of Rene barrientos? Why is King Arthur a knight and a king? When did the Egyptians invent the calendar? Why was Cesar's crossing of the Rubicon a risky decision? When was Medusa worship? Why was pericles an important leader? What is pan's patron city or area? What monster did Persephone the goddess kill? Where did repass originate? In greek mythology who judged you when you died? What are goddess nemesis strengths? What are examples of flashback in The Odyssey? What did Aphrodite's belt do? Why are Dionysus and Demeter different from the other 12 gods? Who did the Greeks call zephyr?