Moderate is your answer hope this helps!
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.
When we had the Articles of Confederation, the federal government had small amounts of money to pay for wars. It was stated somwhere in the Articles of Confederation.
Plus, you did this under the wrong category. Next time, please select the correct subject. you have a bigger chance of your question getting answered if it is in the right category.
