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.
Answer:
c
Explanation:
It cant be a because of plants
it cant be b because it just dont make sense
it cant be d because you can see non living too
Centrally, with good access roads. And central to the maybe tri city school districts. So equal distant to the surrounding schools
Layers such as population with an age of less than 25, and or with a population of 20-35 for future athletes being born into.
probably with about 200+ per square mile.
Depending on the area
Not to be gender bias but you could look for higher male than female. Or opposite.
Could profile with race..
and also checking surrounding parks /fields, and other sporting goods stores
<span>All physical forms of water:solid, liquid, and gas on or near the earth's surface make up the HYDROSPHERE</span>