Answer:
48 countries
Explanation:
There are 48 countries in Asia today, according to the United Nations.
Earthquakes generate compressional waves (p-waves) and shear waves (s-waves). Compared to the speed of shear waves in a given earth material, the speed of compressional waves is the fastest.
Because of this the compressional waves are the first waves to arrive on a complete record of ground shaking. They are also called P waves, which derives from this fact - P is an abbreviation for primary, first wave to arrive.<span>They typically travel at speeds between ~1 and ~14 km/sec.</span>
Air pollution, and ozone layer depletion<span>
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Answer:
Math
Explanation:
Sadly this is something to ask the math category. I'm sorry, I know this isnt helpful.
