INTERNAL -MIDDLE
EUSTACHIAN
EXTERNAL
EARDRUM TUBE
Which topic does this illustration help show?
A)
how the human ear works
B)
the structure of the ear
C)
how to reduce direct noise
D)
the process of sound vibrations

c is right answer to your question

b

Explanation:

Its just a diagram and doesnt have any explanation as to what its showing the ear for

answer: group ii. when the root is a full word except for a final e, the forms usually are spelled with -able.

explanation: the word will be deplorable. -able will be used with the word 'deplore-'. the group ii is when the root is a full word except for a final e, the forms usually are spelled with -able is used for the word deplore- because the word deplore- has 'e' at the end of it.