Which action is the best way prevent cavities?
A. Changing your toothbrush every three months
B. Washing your hands regularly with soap
C. Using a fluoride-based toothpaste
D. Keeping your hands away from your mouth

Your answer would be false

Smoking damages the respiratory system by inhalation of a foreign substance, that is absorbed and residue is left behind on our lungs sponge like substance. the gas that is inhaled also increase your blood pressure and dilates your blood vessels. also the process of inhaling and exhaling the smoke it causes irritation to the throat and mouth. smoking can cause lung cancer and other respiratory and circulatory diseases. 

It depends,on your dog and the any trap.but i pray that he is fine.

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