11.   The air inside the suit inflates it like a balloon, separating the layers of fabric and creating very efficient insulation.

12.   The collection separates the layers of vocals and instrumentals onto separate CDs, exposing the small tricks and lavish techniques that Brian Wilson used to create this masterpiece.

13.   To freeze, put cookies in airtight container, separating layers with waxed paper.

14.   You can also refrigerate them for a day or two instead of freezing, separating layers with wax paper.

15.   In other words, it can manage the application and presentation layers, but the storage layer is separated.