(See How Catalytic Converters Work for more details.). Controlling the engine is the most processor-intensive job on your car, and the engine control unit (ECU) is the most powerful computer on most cars.
â¢ Accidental poisoning is one of the leading causes of GI ulcer disease. This can be from plants (for example, toxic mushrooms, castor beans, or sago palm), pesticide or rodenticide toxicity, chemical poisoning (often with ethylene glycol or phenol), or heavy metal poisoning involving zinc, iron, or arsenic.
Bacteria: there are numerous kinds of bacteria present in the mouth and these can cause mouth ulcers. One such example is âhelicobacter pyloriâ. Diet: foods which are highly acidic are known triggers for mouth ulcers and include eggs, coffee, cheese, strawberries and pineapple.