Answer:
C
Explanation:
Since air molecules (the particles of the medium) are moving in a direction that is parallel to the direction that the wave moves, the sound wave is referred to as a longitudinal wave. The result of such longitudinal vibrations is the creation of compressions and rarefactions within the air.
Hope This Helped, -James
Answer: its A : most resented it .
Explanation: i just got it right.
better conditions for workers would need to grade their productivity. He put these beliefs into practice at his text textile Mills in Scotland