Sonar has been used many benefits. Whether it is used to locate a bomb or a submarine since the war. And people find shipwrecks. Find the fish, which can be useful for fisheries. Another important advantage is the study of the ocean depths. And mapping the sea Shona, but also adversely affect the lives of marine animals, making the whales. Dolphins and sea turtles, which use sound waves to communicate, find food, mate has affected many casualties as well.
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