Au Has been a precious asset for thousands of years, and the methods of buying and trading it have changed significantly over time. In early civilizations, gold was often used as a form of currency. People would trade Au coins for goods and services, which made it a central component https://cynthia739d7s.wikiadvocate.com/6663370/investigating_the_ecological_and_economic_impacts_of_extraction_practices_on_global_gold_supply_chain_networks