Is this statement true or false roman and byzantine artists made mosaics by pressing marble or glass tesserae into cement or plaster

Organum was first developed by religious singers adding another melody directly above the chant and mirroring the chant line. true false

All but one of the following are pairs of qualities related to the social-emotional environment of an early childhood setting. which is not related to the social-emotional environment of an early childhood setting? a. equity and authenticity b. protection and warmth c. nurturance and continuity d. respect and acceptance

The main subject of greek art during the classical period was?