Warhol's multiple images of Marilyn Monroe are born from the aesthetic numbness produced by the commercial environment

The Romans were responsible for the invention of which new building material?

a. terra cotta b. clay bricks c. open terraces d. concrete

__________ is an ascetic movement within Islam that developed during the Middle Ages

A) Middle Path B) Caliphism C) Mystic Islam D) Sufism E) Golden Way