Answer:
cave paintings
Explanation:
The earliest known visual art dates to the middle stone age in the form of a red ochre cave drawing: https://en.wikipedia.org/wiki/Prehistoric_art
Microphones. As communities grew and gatherings became larger, the challenge was to create a device that would allow everyone to hear the performers.
The W<span> stands for Wide angle. The </span>T<span> stands for Telephoto</span>
