Au Has been a valuable resource for thousands of years, and the methods of buying and trading it have changed markedly over the years. In early societies, Au was often used as a type of money. People would exchange gold coins for goods and services, which made it a key https://charles406f4n.shivawiki.com/7226939/investigating_the_environmental_and_financial_consequences_of_extraction_practices_on_global_gold_supply_chain_chains