The term is upwelling that is the answer to your question.
Geologists have used two main types of evidence to learn about Earth's interior: direct evidence from rock samples and indirect evidence from seismic waves.
Goods are usually carried on large barges that go through the Volga river, Russia's most valueable geographical asset due to its large extent from East to West.
Answer: A
Explanation: Tricky question but A makes the most sense because " amnesty " is a pardon.