In what way was the economic prosperity that preceded the great depression largely superficial?

The way in which the economic prosperity preceded the great depression largely superficial by the majority of Americans as they have possessed or acquire a fraction of the wealth of the nation that made the change of having the great depression largely superficial.

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:

d) post-world war i