Just as Grace was in sight of a billboard for the Riverbend Antique Mall, a police car drove by with its lights flashing. Grace was so concerned with watching where the police car acted as noise.
Explanation:
Noise is an unwanted sound to which the people considered it as unpleasant, loud or disturbing. From a physical point of view, noise cannot be distinguished from sound because both are vibrations originating from a medium such as air or water.
The difference occurs when the brain captures and recognizes it. From this, when looking into the given scenario, the police vehicle drove with flashing light, it acted as noise here. Because the grace was disturbed when watch that.
