why were the battles of trenton and princeton significant? how many years were there between these two battles and the end of the american revolution?

American supremacies at Trenton and Princeton were very significant to the Americans due to the fact that they destroyed British plans for an instantaneous conclusion to the war. These victories boost the confidence of Americans that they could stand up against the British armies in the battle. Moreover, it prompted people to engage in the Continental Army.

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: