Answer:
All of the above
Explanation:
U 2 can help me by marking as brainliest.......
To find the speed of waves, use this formula!
V = frequency x wavelength
(V is a unit for speed)
Plug in your numbers!
V = 3.7 x 8.4
V = 31.08 m/s
*m/s is meters per second.
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Answer:
but no the answer is spine which can also be called vertebral column so is B