When sound waves enter the ear, they cause the eardrum to a.)vibrate b.)stimulate receptors cells c.)send messages to the brain d.) interrupt sounds

c send messages (plz mark me brainliest plz)

it's a nutrition food for pregnant mothers so they unborn child can get its nutrition that it needs to grow in to a healthy baby.

explanation:

and the mother is getting all of her nutrition and her calcium and vitamins .

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