I think it’s both ice cores and tree rings
I believe it is 71 B.C correct me if im wrong
Answer:
A fixed exchange rate, often called a pegged exchange rate, is a type of exchange rate regime in which a currency's value is fixed or pegged by a monetary authority against the value of another currency, a basket of other currencies, or another measure of value, such as gold.
Explanation:
Democrats wants gun control while republicans don't