How advanced were the incans?

Who is the trusted servant of Odysseus? What is an open place used as a meeting place or a market? Why did Hercules leave the argonauts? Who is the Greek god of guidance? What does Athena rule over? Where does the last name senne originate from? What were the main ideas or technology or social organisation of the civilization which were spread? What were Telemachus's strengths and weaknesses in The Odyssey? Who united all of ancient Greece? What is the history and the origin of the sarcophagus? Where did Freya the Norse god live? What is the name of Hercules cousin? Why the Aztec's were called Aztec's? How did the Inca empire grow? What was greek god zeus' wife's name? How did Poseidon become famous? Did Theseus get a hero's welcome when he arrived at Athens? Why did the Aryans abandon their nomadic lifestyle? Past anarchist countries? Who was Paul before he became an apostle?