Respuesta :
Answer:
C
Explanation:
It will increase in speed.
Hopes this helps you.
The speed of sound waves will increase from air through a solid.
What is effect of medium on wave speed?
The speed of a wave increases with increase in density of a medium.
Sound waves travel fastest in solids and slowest on gases.
Therefore, the speed of sound will increase on moving from air to a solid.
Learn more about speed of sound at: https://brainly.com/question/95976