One way in which martin luther’s ninety-five
theses and henry viii’s act of supremacy are
similar is that both
(1) emphasize the importance of the bible
(2) caused the thirty years war
(3) challenge the authority of the catholic church
(4) to unify christendom

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; i believe the correct answer is ( quakers);