<h2>0.054×2.33×90</h2><h3>=0.11582×90</h3><h3>=11.3238</h3>
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The answer would be Exosphere because, there are 3 main regions that circulate oxygen through the Earths system, which are the Biosphere, Atmosphere, and the Lithosphere.
Answer:
The number of complete vibration or wave made in
one second is called frequency.
