How did the street cars affect lives in the big city A the police could provide more protection B wealthy people could now move back downtown C middle class people now could afford to live outside the city limits D immigrants can move out of ethnic enlaves

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:

whats the question? im not quite understanding your question.

the government closely monitored its finances to avoid another financial collapse.

doat means to cherish based on the key word fancying and that it is a living thing