Disclosed is a method and apparatus for incrementally baking up a data volume. A sensor is configured to receive the light focused by the first deformable lens. The upper portion of the moil, in which the barrier material is absent, is removed for recycling as process regrind. The system includes an assurance module 210 for conducting a presale inspection of the merchandise item and to generate a merchandise inspection report. External equipment is provided for using the signal outputted as an input signal and for executing a functional operation according to a type of the input signal. The block copolymers include structural units derived from a poly, a hydroxy-terminated polyester, and an activated aromatic carbonate.