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Well, thats a difficult question, because are you specific to just humans or animals? Plus the right answer is based on what you believe. Like if you believe God created everything, then animals were the first to speak, and then humans, well it did not specify in the Bible what they spoke. If you believe in evolution, animals were also the first to speak in their own language, probably through noises and body language
The idea of adopting a mentality of gaining deafness was expressed for the first time, when man discovered that not hearing certain things would bring him benefits, in this way, deafness is figurative, the act of selectively listening, or having a selectivity in what not to hear. no date for it.
<h3>How to develop selective hearing?</h3>
Look for quiet environments to talk. If the environment is noisy, speak from the front and one person speaks at a time. This makes it easier for the brain to process sound. And of course, if the person has an indication for the use of hearing aids, they should use them every day.
With this information, we can conclude that Deafness is the name given to the impossibility or difficulty of hearing. Hearing consists of a system of channels that conducts sound to the inner ear, where these waves are transformed into electrical stimuli that are sent to the brain, the organ responsible for recognizing and identifying what we hear.
Learn more about deafness in brainly.com/question/9173583
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