__________ was the most famous of all Athenian black-figure painters

Glass is made from this material

A. silica B. clay C. minerals D. vegetables E. wood

An early manuscript of secular music that we know was written in the monastery of Santa Maria degli Angeli in Florence is the __________

a) Montpellier Codex b) Hidden Shroud c) Squarcialupi Codex d) Organum Codex