The answer would end up being B- Preservation involves chemicals, while while preservation uses special containers.
Graves (1902-1978), who attempted to gestate the fundamental principles of aesthetic order in visual design, in his book, The Art of Color and Design (1941), defined the elements of design as line, direction, shape, size, texture, value, and color, concluding that "these elements are the materials from which all .
The answer is
Going to b either b or c. Most likely c
Sgraffito a decorating pottery technique