This invention provides a novel antioxidant, kombic acid or a derivative thereof, obtained from crude kombo butter suitable for preventing oxidation of various organic materials. Upon receipt of a call request, a base station selects a call type corresponding to the call request. The control box controls the level of electrical communication to the plurality of conductors and the flow rate of the pump. The network element includes a memory for maintaining status variables associated with the processing of the satellite navigation data. A digital-to-analog converter coupled to the sensor and a digital transmitter and receiver for wireless digital two-way communication with an evaluator station. The width of the third window is greater than that of the fourth window.