Question

9. The figure given below shows the principal parts of
a human ear. Study the diagram and answer the
following questions.
7
t
5
4
3
6
1
8
2
(a) Label the parts 1 to 8.
(b) State the role of parts 6, 7 and 8.
(c) Why is it harmful to use a sharp object to remove ear
wax ? Mention the number and name of the part
involved.​

Answer 1

Answer:

find the distance between the points (5,-3) and(-7,-3)