starlaswiney
starlaswiney starlaswiney
  • 24-02-2022
  • History
contestada

Ventilation has always been an issue in underground mines.

True
False

Respuesta :

ikethegr7313
ikethegr7313 ikethegr7313
  • 24-02-2022

Answer: it is true because its hard to get air if a mine collapses

Explanation:

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