The photo made me think about Reid as a scuba diver. Scuba diving is an extreme sport and requires training and a license Early in the 20th century scuba diving and scuba diving equipment de veloped in parallel.The apparatus started off as a rather simple breathing machine that was somewhat ineffective and unsafe . Still humans wanted to explore the depths of the ocean, and the technology continued to improve. As the equipment improved, so did the depths divers could go to and the periods of time that they could stay underwater.Today, with the proper equipment , experience , and training , a diver like Reid can explore underwater for an hour or more at 60 feet deep Experienced divers have learned to stay calm and use their equipment and the ocean wisely to reduce risks. While scuba diving is risky, it is unique in that it intersects the worlds of recreation , sport, exploration , science, and lifesaving. Read the first reaction paragraph.. What does the writer focus on? the evolution of scuba diving the dangers of scuba diving the setting where Reid is scuba diving the practical applications of scuba diving