The items that can contribute to heart disease is C. Nitrogen oxides and carbon monoxide. These are the chemicals that contribute to pollution. Carbon monoxide is the product from a combustion that can affect our respiratory system whenever we inhale this gaseous chemical. And nitrogen oxides can affect and penetrate areas of the body when inhaled in which our respiratory organs may be affected by diseases because of this chemical.
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brain has to do with your bodily functions?
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Before opening the door you should CAREFULLY touch the door to feel if there is any heat behind it. If there is then you get out the closest window or door away from that door as there will most likely be a fire behind it.
If the door is not hot then you can go out of it. Either way you need to get out of the building ASAP to prevent you and any others from being injured / burned.
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Hope this helps :)
- Elaine
