Recently seen in the news, what does the termecholocationmean? – McqOptions

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1.	Recently seen in the news, what does the termecholocationmean?
A.	an instrument used to measure the proper acceleration of a body
B.	It takes less frequency to determine the location of objects
C.	The branch of physics dealing with the production, transmission, and effects of sound
D.	The height of a wave as measured from its center (normal) position
Answer» C. The branch of physics dealing with the production, transmission, and effects of sound

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