From about 90,000 years ago we begin to see gravesites where the preferred gave gift appeared to be stick figures, tools, jewerly, food?

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:

answer: karl marx, max weber, and emile durkheim (the fourth could be considered georg simmel)

explanation:

this isn't a question and if you're going to list things be kind and use commas.

its c not d   tell me if that´s correct