Engineering, 31.07.2021 04:30 journeyhile5

Adits are a. the vertical shafts that go deep into a mine to reach to the depth at which ore is found. b. piles of mine tailings that are sprayed with acid to release more metal ore. c. the machines used to haul mined material in an open-pit mine. d. the entrances to underground mine shafts.

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Adits are a. the vertical shafts that go deep into a mine to reach to the depth at which ore is foun...