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el viaje se configura como un elemento liberador
Alejandro González García)
el circuito aéreo y la seguridad9
necesariamente vitales
dizzied by the volume of clashing strategies
Marine Mammals and Low-Frequency Sound Ramiro De Maeztu el viaje se configura comoMarine Mammals and Low Frequency Sound Sound has become a major tool for studying the ocean. Although the ocean is relatively opaque to light, it is relatively transparent to sound. Sound having frequencies below 1,000 Hertz (Hz) is often defined as low frequency sound. The speed of sound is proportional to the temperature of the water through which it passes. Therefore, sound speed can be used to infer the average temperature of the water volume
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