when sound is created, it travels to the ear through a\ncompression.\nmedium.\nrarefaction.\nsurface.
when sound is created, it travels to the ear through a\ncompression.\nmedium.\nrarefaction.\nsurface.
Answer
Brief Explanations:
Sound waves require a medium (such as air, water, or solids) to travel. Compression and rarefaction are parts of a sound - wave pattern within a medium, not what sound travels through. A surface is not what sound travels through to reach the ear.
Answer:
B. medium