Ventilation has always been an issue in underground mines.
True
False...
History, 26.02.2022 05:20 larueeee25
Ventilation has always been an issue in underground mines.
True
False
Answers: 1
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I’m annoyed but glad that my history teacher left and quit her job as a teacher to become a flight attendant
Answers: 1
History, 22.06.2019 01:00
Humans during the paleolithic era used fire for each of the following purposes except a. for cooking meat b. for use as a weapon c. for heat and warmth d. for treating animal hides select the best answer from the choices provided
Answers: 1
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