Imagine that you're standing in a large room when a loud noise is made. you begin hearing a series of echoes. which characteristic of sound best explains what just happened?
a. focusing
b. diffraction
c. reverberation
d. diffusion

The correct is C. Reverberation. A reverberation is created when a sound or signal is reflected causing a large number of reflections to build up and then decay as the sound is absorbed by the surfaces of objects in the space – which could include furniture, people, and air. Hope this helps and, if you get more than one answer and see it fit to do so, please mark me Brainlest Answer! Thanks!

The number of years that a person can expect to live is called life expectancy.