Many have heard it, but nobody has ever seen it. It will not speak back until spoken to. What is it? The answer to the riddle is an echo. Echo is the reflection of the sound that when it is released by the speaker, it arrives back to the speaker (now listener) but is delayed.
It promotes social interaction. Sports has a long history in the deaf community. The football huddle was invented at Gallaudet in 1894. There are: Deaf sports organizations at multiple levels—international, national, regional, and state level and teams.
Plis if it helped make me brainiest
17 people or patients have died due to a cochlear implant
English please ??????????
The answer is in the image