I am assuming this is a list of these options It is an example of sophisticated mosaic art commonly found in Byzantine structures. It is an example of realistic paintings commonly found in Byzantine structures. It shows how the Byzantines used art to call attention to social issues. It shows how the Byzantines used art to depict everyday life and common people. in which case it is A
Some navigation innovations included the astrolabe to determine latitude and the use of the compass to determine directions. A major development in the ships used was the triangular sail
a series of political events in 16th century England by which the Church of England broke away from the authority of the Pope and the Roman Catholic Church