Which architect, whom louis sullivan worked with, was considered the father of the skyscraper?

During the period, human figures began to appear in geometric motifs? a. revolutionary b. baroque c. late geometric d. rococo

Igotta why is there only 2 semesters and 4 quarters and not 4semesters and 4 quarters? 1 quarter for each semester? ? is this a dumb question?

This example of early christian art contains christian symbolism that was unrecognizable by pagans. what is the title of this example of art? a. the rabbula gospelsb. sarcophagus of the church of santa maria antiquac. the sarcophagus of the good shepherdd. the baptism of the disciples