Answer:
D
Explanation:
Trees give food
Tourist come to see trees sometimes
Medicine sometimes comes from tree herbs
That's all I know..hope it helps
The 3 and 4 are the structures at which the tympanic membrane to the oval window are communicated.
<h3>An example of a tympanic test</h3>
How well your middle ear is functioning is determined through a test called tympanometry. By tracking the motion of your eardrum, it does this. The outer ear, middle ear, and inner ear are all separate structures that make up your ear. You receive sound as energy or vibrations through your outer ear.
<h3>The tympanic bone's location is unknown.</h3>
The temporal bone's tympanic portion, which surrounds the external portion of the ear canal, is a curving plate of bone that sits under the squamous portion, in front of the mastoid process.
To know more about Tympanic visit:
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<span>The fossils in the lower layers are older than the fossils in the upper layers.</span>
Ureter is a tube that carries excreted urine to the bladder..
