The Zhou, Qin, and Han Dynasties all saw progress in technology mostly through their many inventions and innovations. The Zhou Dynasty that reigned from 1045 BC to 256 BC laid the foundation of inventions that later dynasties perfected. The Zhou produced many iron and bronze goods including bells, coins, weapons, and appliances.
Answer: 582 BC: Pythian Games founded at Delphi (traditional date). 580 BC: Cambyses I succeeds Cyrus I as King of Anshan and head of the Achaemenid dynasty (approximate date).
option 1 and option 4 because for lower class people there no equal rights as higher class people and it is an identity to know that the person belongs to which caste