Vilnus is the capital of Lithuania - a small country in Eastern Europe, on the Baltic Sea, which used to be one of the Soviet Republics before the split-up of the Soviet Union.
Despite being Lithuanian's biggest city, it has a big Polish population and it was once in Poland, not in Lithuania - which was a reason for a conflict between the two countries.
The ANWSER is b Mark me brainliest
Answer:
<em>The P wave is designated the primary preliminary wave because it is the first to arrive at a seismic station after an earthquake.</em>
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