The loudest animal in the world is the blue whale. Noises louder than 130 dB are painful. Not all animals hear sounds as you do. Snakes do not have ears so they cannot hear sounds through the air. They pick up low sounds from the ground.
Fish hear through their bodies.
Ultrasound is used to test cracks in metal such as airplanes, or used to look inside a mother at a growing baby. The echos are changed into electrical signals and built up into a picture. And also examples of usage of tidal energy now. Need info urgently. California has no electricity ptoduced from tidal energy.