Chemistry, 28.10.2020 21:50 LiaaTheBeast

Which of the following explains why sub-surface mining is more dangerous than surface mining? a. Sub-surface miners deal with loud noises in addition to surface mining hazards such as toxic air conditions, sinkholes, and machine injuries.
b. Sub-surface miners deal with toxic air conditions in addition to surface mining hazards such as sinkholes, machine injuries, and loud noises.
c. Sub-surface miners deal with hazardous chemicals in addition to surface mining hazards such as toxic air conditions, sinkholes, and loud noises.
d. Sub-surface miners deal with machine injuries in addition to surface mining hazards such as toxic air conditions, sinkholes, and loud noises.

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Which of the following explains why sub-surface mining is more dangerous than surface mining? a. Su...

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