50 POINTS! I NEED HELP ASAP PLEASE WILL MAKR BRAINLIEST
Jackson noticed that the music from his cell phone sounds louder when laid on his desk than when he held it up in the air. Which of the following explains the difference in sound that Jackson is experiencing?


Sound waves move faster through air because the molecules are further apart.


Sound waves move faster through solids because the molecules are further apart.


Sound waves move faster through air because the molecules are closely packed together.


Sound waves move faster through solids because the molecules are closely packed together.