Geography, 30.03.2020 17:02 mayb3imdr3aming

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

A. They are extremely difficult to extinguish because fuel obviously is abundant and oxygen can enter easily, even through joints in surrounding rock.
B. They cannot start from spontaneous combustion; an "outside event" is necessary.
C. They are rare; worldwide, only a handful are currently burning.

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

A. They are extremely difficu...