The german confederation was made up of thirty nine independent states true or false?

The correct answer is true.

It is true that the German confederation was made up of thirty-nine independent states.

In 1815, the Congress of Viena established the German Confederation with 39 independent states. There were 35 monarchies and 4 free cities. But the Confederacy started to weaken early on due to many differences between the Austrian Empire and the Kingdom of Prussia, and internal conflicts of different cities that did not want to entirely compromise.

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:

the indians crossed artificial boundaries, setting the stage for conflict