Subway and Streetcar Operators will most likely receive a salary of Thirty Nine Thousand One Hundred dollars each year. Subway and Streetcar Operators receive the highest compensation in Texas, where they can get an average salary rate of close to about $47190. The national wage distribution is shown below.
Sharks have all the senses we have (smell, taste, touch, eyesight, and hearing). They can also sense electricity and vibrations in the water. A shark's primary sense is a keen sense of smell. It can detect one drop of blood in a million drops of water (25 gallons or 100 liters) and can smell blood 0.25 mile (0.4 km) away.
Sharks hear sounds with frequencies ranging from 10Hz to 1KHz, and are especially responsive to sounds 500Hz or lower. In tests, the inventor found that sharks will not come within five feet of the noisy device, which if worn by swimmers, could protect them in the water (illustrated)