Gold Has been a valuable resource for millions of decades, and the methods of buying and trading it have changed significantly over time. In ancient civilizations, gold was often used as a type of money. People would exchange Au coins for products and offerings, which made it a key component https://matthew084t3j.lotrlegendswiki.com/1346482/investigating_the_ecological_and_economic_impacts_of_extraction_practices_on_worldwide_au_supply_chain_networks