Ontario is also the nationâs wealthiest province, having a substantial share of the countryâs natural resources and its most mature and diversified industrial economy. It is at once Canadaâs economic pacemaker and a major force in national politics.
Mouth, Gums and Throat â Tobacco use can cause bad breath, tooth decay, cavities, stained teeth and gum disease. There is also a risk of getting cancer in the mouth, gums and throat, especially among smokeless tobacco users (who chew or suck on tobacco) and cigar smokers (who often hold the smoke in their mouth).
Cigarette users inhale four times the carbon monoxide found in car exhaust. The smoke from one pack of cigarettes can raise the carbon monoxide concentration in a home to twice the Environmental Protection Agency (EPA) safety limit for outdoor air.Carbon monoxide is colorless, odourless, tasteless, and non-irritating.his is potentially dangerous and can be the cause of heart failure. Nicotine in cigarettes causes a short-term increase in blood pressure, heart rate, and blood flow. Nicotine can also cause arteries to constrict. The carbon monoxide in cigarettes lowers the amount of oxygen the blood is able to carry.