In early christian art, mosaics were a popular art form that used small, colored pieces of glass or stone. which statement best describes most of the early christian mosaics?

Nstrumental music that supports the main part(s) chamber music 2. a large group of instruments usually including woodwinds, brass, and percussion band 3. music written for small ensembles for an intimate setting accompaniment 4. a person who leads an ensemble conductor 5. an electronic keyboard capable of multiple instrument sounds