Glass is made by heating __________ until it melts into a liquid that can be shaped

Edgar Degas's paintings reveal his interest in the candid attitudes found in street photography and the asymmetry of

Neoclassical painting. Japanese prints. African masks. African-American painting.

The long-standing rivalry between Florence and Siena, as well as the rivalry between Guelph and Ghibelline factions, was rooted in a contest for supremacy between the

a) pope and the Holy Roman emperor. b) Catholic Church and the Orthodox Church c) north and south of Italy. d) royal and merchant classes.