The Correct Answer is:
''<span>it increases the size of arteries and veins''
Rest of the options are consistent with the harmful effects of smoking on a person's health.
Smoking can increase the chances of a blood clot, increase blood cholesterol and contributes towards </span><span>atherosclerosis</span><span>
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Because it has a copies with the small fragments of DNA and they are very quickly.
Weather patterns and soil conditions.