Glossary

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vertical shafts for mining are constructed leading down from the Earth's crust

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when soil is removed in layers due to water flowing over the land in a sheet

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(also called overland flow) rainwater that flows across the land, not in a specific river...

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(also called a lava dome) non-explosive volcano consisting of several layers of fluid lava

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tremors or vibrations caused in the Earth's surface by an earthquake

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