The fact that the astrolabe was developed in the muslim empire implies that europeans had more advanced technology. europeans did not make use of new knowledge. the muslim empire was technologically advanced. the world outside of europe was undeveloped.

the Muslim Empire was technologically advanced

Explanation:

The Muslim Empire was one of the most advanced empires of its time. During its ''Golden Age'', the Muslim Caliphates had a boom in numerous sciences, big portion of which were based upon and motivated by the knowledge of the Ancient Greeks and Romans. This led to numerous scientists to experiment and invent lot of new technologies. One of the very useful new inventions was the astrolabe, a device that was providing the sailors with much improved orientation when on sea, thus minimizing the errors, and maximizing the efficiency and precision of the traveling and trade through sea. The Europeans managed to get hold onto this new device, and soon after they used it perfectly well in order to explore and discover new territories.

c

Explanation:

i took the test

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: