3f ех5
Fill in: tube, bones, vibrates, create, outer.
1) The eardrum
when sound waves
hit it.
2) All sound waves first gather in the
ear.
3) The cochlea is a small curled
inside the ear.
4) When the nerves in the cochlea move, they
signals that the brain can
understand.
5) The hammer and the anvil are two little
found inside the ear.

8 класс
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Алиса20090327    2   30.11.2020 10:42    1