Answered

Bioluminescent animals use lights to communicate with one another. How humans use lights to communicate?

Sagot :

MINGUK0914

Réponse :

TO use lights

1. When you get trapped or get lost you can put light on so that people can find you.

2. When the boats are coming there are lighthouse to guide the boat.

3. there are also secrets signals that you can make with your friends like put stop put or stop put