I need advice are these good or no plz be honest

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

In russian churches the number of domes usually matches the number of altars. but this church has only one altar dome, and 21 symbolic ones. what normal construction device does this church lack?

Were women gifted in prophecy and are included in several old testament scenes found in the sistine chapel? a. greek sybils b. ignudi c. psychics d. tempests