Answer: composition is the act of putting something together, or the combination of elements or qualities. An example of a composition is a flower arrangement. ... An example of a composition is how the flowers and vase are arranged in Van Gogh's painting Sunflowers.
The run number is an index to complete factory records on exactly how a specific sheet of laminate was produced. If you have a technical service problem to be solved by the Product Quality Laboratory, provide the run number for the problem material.