<span>The study of respiratory diseases falls under the field of
c. pulmonology.
</span>
Answer:
i would say him that if he is my bf and really loves me, he will have to respect my choice and my time, because everyone have to accept other's opinion and it's not right force someone to do a thing that they don't wanna do, if i don't wanna go i'm not gonna go and he can't change nothing about it
Explanation:
Infectious diseases are caused by microorganisms such as viruses, bacteria, fungi or parasites and can spread between individuals.
All of them because tobacco can cause lung cancer and it’s addicting, and you can die from smoking, alcohol you can become addicted and become a drug addict, and it can ruin your liver, illegal drugs can also be addicting and those can kill you, and sexual activity can be risky because you can get pregnant if you’re not careful.