What two empires are shown on this map, and where are they in relation to arabia

• The two empires shown are the Byzantine Empire also known as Eastern Roman Empire and Byzantium, considered the eastern half of the Roman Empire and the Persian Empire, as a reference to a series of dynasties centered in modern-day Iran.

• They are located, above, and surrounding Arabia respectively.

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: