How do scientists know that Santa Rita copper was traded hundreds of years ago? DO NOT STEAL WORK

When miners reopened the copper works in 1858

When miners reopened the copper works in 1858

Explanation

its correct :)

option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

explanation: