Answer:
artistic techniques.
Explanation:
- Mosaics <u>are the images and pieces of art made out of small fragments of stone, glass, or ceramics. </u>They are glued to the background or held together by plaster. They often decorate walls or floors and have been used since ancient times, both in secular and religious art.
- Frescos <u>are wall paintings done in fresh plaster in order to make them one with the wall background</u>. They have also been done since ancient times, and are crucial to the art of Renaissance and Orthodox Christan churches.
- The sculpture <u>is the type of three-dimensional art of craving and modeling the material into the wished piece of art.</u> It is done in various techniques and materials. It can be attached to the wall (relief) or completely free and unattached (free-standing).
<u>Judging by all the descriptions of these three things, we can conclude that they are all different artistic techniques.</u>
A. They have the greatest oil reserves
