Answer:
In plastic art, relief sculpture is any work which projects from but which belongs to the wall, or other type of background surface, on which it is carved. Reliefs are traditionally classified according to how high the figures project from the background.
Explanation:
-google
You would call a bus a guagua in C. Cuba.
In Spanish, the word guagua means a bucket, however, in colloquial everyday speech, the Cubans also refer a bus as a guagua. The word is not that new, actually, as it has been used with this meaning since the 19th century in Cuba
I think the answer is 20 but I am not sure,I heard about 15 and 25
Lightly so if you make a mistake you can erase it easily
