Question

which characteristics of the sound helps you to identify your friend by his voice while sitting with others in a dark room?
1. sound travels in a dark room
2.sound travels in a medium
3.sound travels in a straight line
4.soun follows the law of reflection in a room​

Answer 1

Answer:

sound travels in dark room

Explanation:

please thanks me and follow

Answer 2

Answer:

Actually, we can identify our friend's sound by his/her pitch.