Answer:
Explanation:
tabaquismo;
contaminación del aire en espacios cerrados;
contaminación exterior;
alérgenos;
exposición a riesgos ocupacionales como el polvo y productos químicos.
 
        
             
        
        
        
Narrow specialization of tasks within a production process so that each worker can become a specialist in doing one thing, especially on an assembly line. In traditional industries (see sunset industries), division of labor is a major motive force for economic-growth. However, in the era of mass customization (which requires multiple skills and very short machine change-over time), division of labor has become much more flexible. Also called specialization of labor.
        
             
        
        
        
The chief treasurer was responsible for the government's wealth and collecting taxes. In ancient Egypt, however, they paid in goods, not in money, such as cloth, grain, animals, and silver.
 
        
             
        
        
        
He called the imaginary barrier the "Iron Curtain". He used this image to oppose the Soviet union expansion, and keep in communism in check. 
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If it is true or false then it is true that it was called as sick man of europe