Answer:
The effects of tobacco smoke on the respiratory system include: irritation of the trachea (windpipe) and larynx (voice box) reduced lung function and breathlessness due to swelling and narrowing of the lung airways and excess mucus in the lung passages.
Explanation: hope i could help and i hope you have a really good day :)
Answer: risky
Explanation:
It can cause people not to eat school meals and not be able to focuse the rest of the day.
Marijuana can increase a person's hearth rate almost 100%.
Answer:
all of the above
Explanation:
it truly depends on the drug, but all of those are possible side effects