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.  .
What is the meaning of Guernica, the mural by Pablo Picasso? A careful analysis and intepretation of the painting reveals the importance of Spain, war, and most of all bullfighting in Picasso's Guernica.Picasso's homeland of Spain is central to the meaning of Guernica, a mural the artist was commissioned to paint for the 1937 World Fair in Paris.ablo Picasso's Guernica Painting Influences & Cubism. The chaos caused by Europe's political instability is evident in Guernica 's composition, with humans and animals jumbled together into a background of broken hard-edged geometric shapes, reminiscent of Cubism.