Answer:
60-100 beats per minute
Explanation:
Your heart beats due to blood being pumped into it. It also requires assistance from the lungs.
Cutting down on your consumption of nicotine over time until eventually your consumption is non-existent. if you quit cold turkey, you will go through withdrawals. Not fun.
Look at the way that they act. If they are into doing rebellious things, that could be bad. If they hang out with kids that you know aren't good kids, that could also be bad. If they ask you if you want some drugs or alcohol, that is DEFINITELY bad.
