The very first thing that you should do when a passenger on your boat falls overboard is to throw a PFD or also known as a Personal Flotation Device. This would include anything that can help the passenger to float. But this step would differ, only if the passenger is not wearing a lifevest.
Answer: A device that uses infrared sensors.
Explanation:
At the end of the laps, the runner's displacement is zero.
The school that was supported was the Self psychology or the Ego psychology which is based on the model of the mind called id-ego-superego model
