TRUE OR FALSE? The remains of living organisms will usually stay preserved longer in areas with large numbers of bacteria and insects .

the answer is "by providing data about careers and annual mean wages"

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:

because it !

jewish people, gypsies, and political opponents.