What are the four primary elements found in coal? 90% carbon, 3% oxygen, 4% hydrogen, and 1% sulfur. What forms of air pollution do these elements become as part of coal combustion? When coal is burned for fuel, it combines with oxygen in air to form several air pollutions. What substances are contained within coal ash?
It is an oil painting on canvas.   It is to show Picasso's anger at the bombing of the little Spanish town Guernica in 1937.  .
Click Image to view detail. Probably Picasso's most famous work, Guernica is certainly the his most powerful political statement, painted as an immediate reaction to the Nazi's devastating casual bombing practice on the Basque town of Guernica during Spanish Civil War.lick Image to view detail. Probably Picasso's most famous work, Guernica is certainly the his most powerful political statement, painted as an immediate reaction to the Nazi's devastating casual bombing practice on the Basque town of Guernica during Spanish Civil War.