During the middle ages the entire concept of being human was created around what

24.  

why did congress create an expanded federal court system?

because congress sought the power to regulate commerce

because congress had no power to pass laws

because the constitution established only the supreme court

because the constitution established only the executive department

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: