When sound waves cause the eardrum to vibrate, these vibrations are immediately passed on to the . outer ear and ear canal

tiny hairs

three small bones in the middle ear

inner ear

three small bones in the middle ear

Explanation: Sound waves enter the outer ear and travel through a narrow passageway called the ear canal, which leads to the eardrum. The eardrum vibrates from the incoming sound waves and sends these vibrations to three tiny bones in the middle ear. These bones are called the malleus, incus, and stapes.

it has to be b, about 97 percent.

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2