Question

A relief sculpture is

Answer 1

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

Answer 2

Answer:

where the sculpted element remains  attached to a solid background

Explanation:

this causes a 3d effect also