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The fine particles are mostly made from gases. There are four major origins for that gases which are responsible for these particles: rock (vaporized during combustion or casting), carbon from combustion, organic carbon, sulfates and nitrates. Take sulphur dioxide. It is created during engine combustion, but when it climbs into the atmosphere and mixes with rain it will become sulphuric acid. We all probably know very well what that will do- since it is highly corrosive and dangerous in concentration. 8. Their relationship for the person that they can are wanting to persuade One of the most common fears is necrophobia, driving a car of death. This devastating fear affects countless people and will develop regardless of a person's health, age, or personal beliefs. It is a fear that may have far ranging consequences while on an individual's life. Often, folks are scared of anything that might be associated with death, like funerals, or less obviously, hospitals and horror films. In extreme cases, worries leaves sufferers crippled with fear. Although this fear is considered the most serious, through education and therapy, people can effectively rise above this anxiety disorder.