Bronze is an alloy that was created through a smelting process using naturally-occurring outcroppings of which of the following ores?

i do not know if this question has options, but a main impact of the federal reserve act of 1913, which created the federal reserve bank, was the international use of the u.s. dollar, which soon became the world's leading currency - particularly during world war i, since many nations around the world asked the united states for money.

b) the confederacy had to pay all union war expenses.