What is polyphysis?

How long ago was 14000000000 BC? Why did the Athenians fight in the battle of Marathon? Who invented the first Greek coin? Who were the knights around the legend of the round table? Where does the name Dante originate? Who decided which gift was better between Poseidon and Athena? What was queen Nefertiti's real name? What kind of ruler is Zeus? How did Cleopatra defend Egypt? In The Odyssey what did Athena disguise Odysseus as? What did Poseidon offer the Athenians? How long did odysseus fight in the trojan war? In 378 ce roman legions were defeated by who? What country was Cleopatra a leader of? Who was the messenger of the god to Zeus? Where did running first originate? Who was the incan leader pachacuti? Did the Celts have ginger hair? What century is AD in? Where were Africans first used as slaves?