Question

when the air moves through land the dash present in them vibrate and produce sound ​

Answer 1

Answer:

Explanation:

When sound waves move through the air, each air molecule vibrates back and forth, hitting the air molecule next to it, which then also vibrates back and forth. ... They just vibrate back and forth. When the vibrations are fast (high frequency), you hear a high note. When vibrations are slower, you hear a lower note.