Answer:Yes ok Explanation: People can spread these diseases.
This is a tuff question because there are a lot of drugs that if misused could cause this problem. I wish this was multiple choice. But im going with "Oxycodone" as my answer
Your performing cardiovascular exercise
you don't work at too high an intensity level
your heart is strengthened<span />
Answer:
Avoid tobacco D.
Explanation:
lol not quite sure how it could be anything else.
good luck i guess...