Many people think New York is a noisy city.In fact,scientists who study noise say that the average noiselevel in New York is 72.5 decibels.This is a little louderthan normal conversation,which is 65 decibels.The noiselevel comes from having so many people and cars in thesame area.Now even the insides of taxis are noisy.When youget into a taxi,you hear the voice of a well-known opera Many people think New York is a noisy city.In fact, scientists who study noise say that the average noise level in New York is 72.5 decibels.This is a little louderthan normal conversation, which is 65 decibels. The noiselevel comes from having so many people and cars in thesame area.Now even the insides of taxis are noisy .When youget into a taxi, you hear the voice of a well-known opera