Nicotine is a dangerous and highly addictive chemical. It can cause an increase in blood pressure, heart rate, flow of blood to the heart and a narrowing of the arteries (vessels that carry blood).
Because the adolescent feels like they can do whatever they want so they get into bad situations, which can cause a strain in the family.
Folic acid is 5mg/ml, so for every 1 mg is 1/5 ml. Therefore, 3 mg is 3/5 ml = 0.6 ml
The answer to your question is VO2 max