1. In a round, the same is sung, but at different starting
points.
- is produced by playing a series of notes at the same
A well-known round, also a form of counterpoint, is

The technique was mural painting and he used either freshly laid or wet lined plaster. he also use water to merge it with the pigment and plaster creating a internal part of the wall

It is interweaving of the melodic lines with harmony

He could go with d. temperatempera coloring is very precise and can easily be used if you have the skills necessary to paint hair. this was commonly seen in religious paintings made with tempera techniques. the first tree are not that much about fine details and photorealism and are more about vivid colors and expressiveness.

Ibelieve the answer is  a.