Many techniques can be found in simple life work and day to day things.
They have a good influence on it and they are always there for any need that might come up
The answer to your question would be prohibited as it does mean to be forbidden or not allowed to and on this sentence is saying that since it was too noisy it was impossible to study.
Answer:
Its an <u>Analog device</u>
Explanation:
Hope this helps
C separating a word or phrase for emphasis