C is the answer, i know this is late but it can at least help some one else maybe
They have less-runny lava, meaning that it doesn't travel as far before cooling, meaning that the layers build up more steeply, but don't go out as far. You also get layers of ash on the composite volcano to help build it up too
Factors which caused an Increase in Air Pollution in China:
A.) Coal Combustion
B.) Slash and Burn
C.) Excessive disposal of Garbage into Open Area
Hope this helps!
Chinese traditional culture includes three systems of thought: Confucianism, Daoism and Buddhism.Chinese culture has developed into a system by uniting the three religions into one with Confucianism at the centre supported by Daoism and Buddhism
A. Based on the location of the Mesopotamia, it always flooded anually.
