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
B. An easing of the tense relations between the United States and the Soviet Union. It was called a thaw out time by Richard Nixon.
Jazz/Blues is considered one of the only art form to originate in the United states<span />
Federal civil rights claims, antitrust actions, and copyright and pa ten t cases.
Frederick Douglass did this, i really hope this helps!