Answer:
Substance 1 because it became a liquid faster
Explanation:
The answer Is B! Good luck
The one that will change the velocity of a periodic wave is :
B. Changing the medium of the wave
Waves is always determined by the properties of the medium, which means that changing the medium will change the velocity of the wave
hope this helps
Answer:
If you spend more time in the sun, your skin will become drier.
a p e x