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We appreciate your visit to Room and pillar mining longwall mining and solution mining are common methods used to extract ore deposits that are usually found 50 meters or more. This page offers clear insights and highlights the essential aspects of the topic. Our goal is to provide a helpful and engaging learning experience. Explore the content and find the answers you need!

Room-and-pillar mining, longwall mining, and solution mining are common methods used to extract ore deposits that are usually found 50 meters or more beneath Earth's surface. These types of mining are examples of

A. Quarrying
B. Subsurface mining
C. Placer deposit mining
D. Surface mining

Answer :

Final answer:

The methods described in the question, room-and-pillar mining, longwall mining, and solution mining are all examples of subsurface mining. They are techniques used to extract ore deposits usually found 50 meters or more beneath the Earth's surface.

Explanation:

The types of mining described in the question, namely room-and-pillar mining, longwall mining, and solution mining, which are used to extract ore deposits typically located 50 meters or more beneath Earth's surface, best represent subsurface mining. So, the correct choice is B. Subsurface mining refers to various techniques used to extract metals and minerals located deep underground, such as gold, silver, copper, and coal. As the name implies, these techniques are contrasting to surface mining, where materials are mined from the surface of the Earth.

Learn more about Subsurface Mining here:

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Rewritten by : Barada

Answer:

d

Explanation: