Cigarette smoking<span> increases the risk of coronary </span>heart<span> disease by itself. When it acts with other factors, it greatly increases risk. </span>Smoking <span>increases blood pressure, decreases exercise tolerance and increases the tendency for blood to clot.
I hope I helped! =D</span>
<span>A. They are clear, specific and measurable
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True. taking the stairs instead of the elevator can add physical minutes to your day
The answer is C. You don't really need the others because they don't impact your physical health. If you think about it that way!!