annettesuch annettesuch
  • 12-12-2020
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what's unique about underground mining

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kalbo0 kalbo0
  • 12-12-2020

Answer:

Each underground mine is unique, but they all have at least a few things in common. They all have access shafts for workers and equipment, recovery shafts to bring excavated rocks to the surface, and ventilation shafts. They also all rely on a communication system between the depths of the mine and the surface. 5.

Explanation:

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zi2v96kf5i
zi2v96kf5i zi2v96kf5i
  • 12-12-2020
Underngound mining is a hard and risky work, and not many people mine underground
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