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.  .
The Story of Guernica. Pablo Picasso painted the Guernica in 1937. The Spanish government commissioned the artist to create a large painting to represent Spain at the Paris International Exposition at the 1937 World's Fair.ablo Picasso painted the Guernica in 1937. The Spanish government commissioned the artist to create a large painting to represent Spain at the Paris International Exposition at the 1937 World's Fair.