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.  .
1 Picasso's Gurenica Gurenica is a painting by Pablo Picasso inspired by the bombing of a village by that name in the Basque region of Spain in 1937, during the Spanish Civil War. 2  It has become aâ¦. 3  The Pablo Picasso Museum in Spain Barcelona, Spain is home to one of the most prestigious art collections in the world.