When was the Santa Rita Mine first used? a.
Santa Rita copper was not discovered until 1900.
b.
Copper bells made from Santa Rita copper were traded with the Mound Builders as early as 880 AD.
c.
Santa Rita copper was first used by Juan Bautista de Anza .
d.
Santa Rita copper was not used prior to the 1800s.

Why is the federal reserve managed under the oversight of the federal government? the fed is responsible for printing and coining money.the fed is responsible for collecting income taxes.the fed is responsible for the government’s money.the fed is responsible for paying off government debt.(the first option isn't correct i tried that one)edit: the answer is the fed is responsible for the government’s money.