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Biology of Humans 4th Edition by Judith Goodenough,Betty McGuire
Edition 4ISBN:Biology of Humans 4th Edition by Judith Goodenough,Betty McGuire
Edition 4ISBN: Exercise 20
Noah is a 4-year-old boy who has a middle ear infection. The cause of the infection could be
a. bacteria that spread to the ear from a sore throat.
b. excessive wax buildup in the ear canal.
c. water that was trapped in the ear after bathing.
d. noise pollution.
a. bacteria that spread to the ear from a sore throat.
b. excessive wax buildup in the ear canal.
c. water that was trapped in the ear after bathing.
d. noise pollution.
Explanation
Verified
Verified
Eustachian tubes connect the middle ear ...
Biology of Humans 4th Edition by Judith Goodenough,Betty McGuire
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