I would say that it would have to be Libya
The answer to your question is Yugoslavia. I just had this questions on my exam, and that was the answer.
It is formed through pyroclastic rock fragments as it builds up it makes a cinder cone. I hope that helps...
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!
