Answer:
Write the question in English for I do not understand u
C. would be the answer to this question hope this helps you out
In experimental physics, reverberation produces echo and thus makes undesirable sound. An echo is a sound reflected off of a surface. In a big hall, it interferes with the actual sound. It gives confusion when people are having a conversation.
Answer:
Its B
Explanation:
<em>because it's b and I know this problem, i did it before</em>
Answer:
We all need clean water. Some countries all over the world have to drink dirty, impure water this is unhygienic and unhealthy and I think that everyone has the right to drinking good, healthy water.
Explanation: