Respuesta :
Tobacco smoking is the act of burning tobacco and inhaling the resulting smoke. The smoke can be inhaled, as with cigarettes, or simply expelled from the mouth, as with pipes and cigars.
Smoking causes lung cancer, heart disease, and emphysema, and complicates pregnancy, and cardiovascular disease.
What are the causes of smoking?
- Smoking also causes blood vessels to become thicker and narrower.
- This makes blood flow more difficult and raises blood pressure and heart rate.
- As smoking doubles the risk of heart attack blockages that reduce blood flow to the skin and legs, coronary heart disease is one of the leading causes of death from a heart attack.
- Stroke caused by blood clots or ruptured blood vessels in the brain.
Thus, we can conclude that options A, and C.
You can learn more about smoking effects here:
https://brainly.com/question/26187004
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