Au Has been a valuable asset for thousands of years, and the methods of buying and trading it have changed significantly over time. In early societies, Au was often used as a form of money. People would exchange Au pieces for products and offerings, which made it a key element https://anthony528b6r.wikitron.com/1360381/examining_the_environmental_and_financial_impacts_of_mining_practices_on_worldwide_au_supply_networks