Answer: A device records the time it takes sound waves to travel from the surface to the ocean floor and back again. Sound waves travel through water at a known speed. Once scientists know the travel time of the wave, they can calculate the distance to the ocean floor.
Explanation:
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Answer:
Charles law explains that volume is directly proportional to temperature
Explanation:
- u would equate V1/T1=V2/T2
- U are looking for V2 since u already have V1 , T1 and T2
True i believe because people use this with the wrist and the neck