<h2>Answer: D. Rayleigh wave
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Rayleigh waves are a type of surface acoustic wave that causes particles on the surface of solids to travel along an elliptical path in the vertical plane that contains the direction of wave propagation.
These waves include longitudinal (P wave) and transverse (S wave) movements whose amplitude decreases exponentially as the distance from the surface increases.
This means Rayleigh waves are generated by the interference between the P and S waves on the surface of the Earth.
64
-- the perfect square of 8
and
-- the perfect cube of 4
At least 80 percent of ocean water is included in the deep zone. The correct option among all the options that are given in the question is option "D". It is a fact that 71 percent of earth is covered by the oceans. Approximately 90 percent of the ocean water is considered deep ocean water and it is mostly a mystery till today.
The answer is: convection of the core
Answer:
it contains the oxygen we need to live
Explanation: