Which of the following statements does not describe one of muhammad's accomplishments?
a.
he established mecca as a powerful trade center in the arabian peninsula.
c.
he built a strong military force from strong herders and warriors.
b.
he combined political and religious power into the authority of one person.
d.
he declared the ka'bah a sacred shrine.

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:

a woodchuck would chuck 12.5 wood : 3