Final answer:
Mining types are matched with their descriptions: underground mining involves tunnels, placer mining takes place in water bodies, open-pit mining creates large holes, and strip mining removes surface layers.
Step-by-step explanation:
When aligning each mining description to its correct mining type, we can match the following:
- Underground mining is described as 'Involves digging a tunnel system beneath the earth's surface.'
- Placer mining relates to 'Involves extracting minerals from riverbeds and ocean floors.'
- Open-pit mining is associated with 'Involves removing minerals by digging a large, terraced hole in the ground.'
- Strip mining connects to 'Involves removing a layer of the earth's surface to access minerals.'
Furthermore, fracking, which is not one of the options provided but related to the topic, uses high-pressure fluids to force out gas and oil, so the correct answer is 'D. High-pressure fluids are injected underground to force out the fossil fuels.'