Methods, systems, and computer-readable media for managing open windows in a desktop GUI are disclosed. The system may include a first arrangement and a second arrangement. Removing the borate ion from the crosslinked polymer reduces the pH of the fluid and in turn increases the activity of the enzyme. When a call is assigned, the interference level requirements for the call are given, and the carrier power level of the call is measured. The golf ball also preferably has multiple mantle layers and a cover. Then, a Mahalanobis distance from the Mahalanobis space and second sampled data is calculated.