Answer:
Explanation:
Seismic and the Earth. they came. Geologists use these records to establish the structure of Earth's interior. The two principal types of seismic waves are P-waves (pressure; goes through liquid and solid) and S-waves (shear or secondary; goes only through solid - not through liquid).
It was plagued by difficulties; rain, land sliding, escalating <span>costs, fraud, inadequate machinery, and the dread plague </span>of yellow fever and <span>malaria doomed the project.</span>
Answer:
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The following SEVEN (7) countries surround Poland:
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1) the Czech Republic; [south of Poland];
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2) Slovakia; [south of Poland];
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3) Belarus; [east of Poland];
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4) Ukraine; [east of Poland];
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5) Germany; [west of Poland];
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6) part of Russia —specially, the province of Kaliningrad Oblast;
[northeast of Poland];
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7) Lithuania; [northeast of Poland].
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