Answer:
b outer ear
Explanation:
The auricle (pinna) is the visible portion of the outer ear. It collects sound waves and channels them into the ear canal (external auditory meatus), where the sound is amplified. The sound waves then travel toward a flexible, oval membrane at the end of the ear canal called the eardrum, or tympanic membrane.
Answer:
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Explanation:
Sorry
false, you gain calories no matter what. you would have to be constantly running a marathon to not gain anything.
order from top to bottom
1 saliva
2 chewing
3 digestion stumach acids