Answer:
That is false because some people are blind, or deaf,
Explanation:
I believe that is the definition of Abyssal Pains.
You should always suppose to have safety goggles because you don't want to hurt your eyes
Ecologist let me know if you need all the answers
Every person has their own part to play or if you want to get scientific then a niche. And if somebody doesn't do their job then it could slow everyone else down. Maybe I don't fully understand the question, But I hope its right.