Answer:
It is thicker below mountains than in valleys.
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Answer:
The Carboniferous era had large deposits of coal matter in the soil. However there was absence of decomposers which gave rise to increased accumulation of organic matter in the soil.
Decomposers make use of oxygen to breathe in the soil due to their existence as animals and not plants. They inhale oxygen and give out Carbon dioxide.
Absence of these decomposers mean increased level of oxygen due to its non usage and reduction in CO2 which is the end product of respiration for the decomposers.
Naval Bases and Refueling stations. Hope that helped :)
Landslides and avalanches are the most dramatic, sudden, and dangerous examples of earth materials moved by gravity. Landslides are sudden falls of rock, whereas avalanches are sudden falls of snow.
Answer:
Slowly and Deep underground
Explanation:
As heavy warm , molten metal and rocks crystallizes and strengthens, Igneous rocks are formed. Extrusive rocks explode on the ground, when they rapidly cool to quickly form minerals and rocks.