1. When the current direction reverses, the accumulated charges are removed from the base region . 2. Shares of Birmingham, Alabama-based Regions fell 2 7 / 16 to 36 11 / 16. 3. In 2013, the Women's Flat Track Derby Association replaced the geography-based regions with three competitive divisions. 4. The physical explanation for collector current is the concentration of minority carriers in the base region . 5. The building served as the Tennessee headquarters and a branch office for Birmingham, Alabama-based Regions Bank. 6. Currently there are 13 geographically based regions . 7. It is less than unity due to recombination of charge carriers as they cross the base region . 8. When the transistor goes into saturation from all inputs being high, charge is stored in the base region . 9. The team's move to Allentown, the third largest city in Pennsylvania, has brought it within the Phillies'fan base region . 10. Teams from the American Soccer League II competed in the tournament, based on qualification methods in their base region .