Final answer:
Sound helps people in their lives through communication, warning signals, and entertainment.
Step-by-step explanation:
Sound plays an important role in people's lives in various ways:
- Communication: Sound allows people to communicate with each other through speech, music, and other forms of audio. It enables us to convey information, express our emotions, and connect with others.
- Warning Signals: Sound is used as a warning signal to alert us to potential danger. Examples include sirens, alarms, and car horns that help us stay safe.
- Entertainment: Sound is a vital part of our entertainment industry. We enjoy movies, music concerts, podcasts, and video games that rely on sound to enhance our experiences.
These are just a few examples of how sound helps people in their lives.