B because the heart rate starts resting, then it begins working(beating) then it reaches its maximum rate which is the fastest rate that it beats at.
The answer would be false
C I think it d hrhdjdjjfjcjcjjc
Answer:
The biggest side effect of vaping nicotine is developing a nicotine addiction. Other side effects of nicotine include nausea, vomiting, and abdominal pain. High doses of nicotine may cause tachycardia, high blood pressure, seizures, coma, and death.
