Answer:
Wouldn't it be easier to use sign language instead of talking especially if you don't know how loud/quiet you are?
Explanation:
(pretty sure it would)
Hope this helped!
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(Sorry if it wasn't what you were looking for)
A.private language I think
Answer:
annihilation--> nihil
Explanation:
nihil defines as nothing in Latin
Wikipedia
explaination: anyone can out anything on wiki