Final answer:
Combines are artworks created by combining various materials and techniques, such as painting, sculpture, and collage, into a single piece.
Step-by-step explanation:
The works that are considered both painting and sculpture are combines. Combines are artworks created by combining various materials and techniques, such as painting, sculpture, and collage, into a single piece. They often incorporate found objects and everyday materials, blurring the boundaries between two-dimensional and three-dimensional art forms.