National landmarks......?
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:
Explanation:
The ancient Chinese believed that after someone died, their spirit lived on in the afterworld. The spirits of family members, who had died, watched over you. These spirits of your ancestors had magical powers.