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Ronch [10]
3 years ago
6

Identify the statement that is true about coal-bed fires.

Geography
2 answers:
kvasek [131]3 years ago
5 0

Answer:

The correct answer is B. They cannot start from spontaneous combustion; an "outside event" is necessary

Explanation:

Coal bed fires cannot start from spontaneous combustion; an "outside event" is necessary

Maru [420]3 years ago
4 0

Answer:

A. They are extremely difficult to extinguish because fuel obviously is abundant and oxygen can enter easily, even through joints in surrounding rock.

Explanation:

Coal bed fires refers to spontaneous combustion which are triggered by human activity (mining), lightning, wildfires etc.

This usually happen underground when the coal beds are exposed to oxygen as a result of mining activities or human induced fires or combustion.

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