Which statement correctly identifies the more effective technology for predicting floods? A rain gauge is more effective because it is easy to use. A rain gauge is more effective because it is easy to use. A rain gauge is more effective because its installation is not expensive. A rain gauge is more effective because its installation is not expensive. A satellite is more effective because it gives real-time data for a large area. A satellite is more effective because it gives real-time data for a large area. A satellite is more effective because it helps delay an approaching storm.