Ideal M.A. is 1 I.e, load =effort
Explanation:
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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:
Answer:
D) 8
Explanation:
Due to the octet rule the most stable atoms will have 8 valence electrons.