Question

fill in the blanks answer correct ly​

Answer 1

Answer:

MEDIUM IS THE CORRECT ANSWER HOPE IT HELPED YOU FOLLOW ME BYE BYE ARMY

Answer 2

Answer:

Sound needs a material medium for their propagation like solid, liquid or gas to travel because the molecules of solid, liquid and gases carry sound waves from one point to another. Sound cannot progress through the vacuum because the vacuum has no molecules which can vibrate and carry the sound waves.