Performance task for 'Define appropriate quantities for the purpose of descriptive modeling' Premium. Define appropriate quantities for the purpose of descriptive modeling. (A performance task for standards mastery assessment.). 1  Type: Word document.
bench definition, bench meaning | English dictionary. bench. n an apparatus for experimentation in optics, typically consisting of an adjustable arrangement of light source, lenses, prisms, etc. bench.
A couch (U.S. English), also known as a sofa, settee (British English), or chesterfield (Canadian English and British English) is a piece of furniture for seating three or more people in the form of a bench, with or without armrests, that is partially or entirely upholstered, and often fitted with springs and tailored cushions.