Answer:
The answer is "both". Its a plural indefinite pronoun.
Da Vinci - Renaissance
Blake- Romanticism
Cimabue- Late medieval
Pontormo- Renaissance
... from my memory. Sorry if Pontormo is wrong.
Answer:
C. To gather and convert sound waves
Explanation:
The function of the outer ear is <em>to</em><em> </em><em>gather</em><em> </em><em>and</em><em> </em><em>convert</em><em> </em><em>sound</em><em> </em><em>waves</em><em> </em>