Correct answer choice is:
A.
Low frequency
.
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Explanation:
Place theory is a theory of hearing which declares that our judgment of sound depends on where each element frequency generates oscillations along the basilar layer. According to the frequency theory, the pulse rate of the nerve vibrations of the hearing nerve communicates to the rate of a pitch, which enables us to identify its pitch. The complete basilar layer is stimulated by sound waves at various frequencies.
The answer is on socratic search it in that data base :)
Answer:
fallopian tube
Explanation:
The fallopian, or uterine, tubes carry ova from the ovaries to the cavity of the uterus. ... Besides the cells that secrete fluids, the mucous membrane contains cells that have fine hairlike structures called cilia; the cilia help to move the egg and sperm through the fallopian tubes.
