Answer:
a. exercise
it is associated with less or lack of physical activity.
I think it’s this but i might be wrong i’m not 100% sure
pharmacological
Intravenous mixtures are prepared in sterile conditions. They are infusions that are given through injections and syringes. It is important to keep the preparation sterile as it is directly injected to the veins which is a faster way to assimilate to the system. Thereby, proper preparations must be applied. ANswer is D.
Answer: menstruation
Explanation: the process in a female of discharging blood and other materials from the lining of the uterus at intervals of about one lunar month from puberty until menopause, except during pregnancy.
Because when smokers smoke it destroys the cilia so it dosent keep the lungs clear and they cough to try to take mucus from there lungs