Answer:
by moistening, heating, and purifying air as it proceeds down the airways
Explanation:
The upper respiratory system support good health by moistening, heating, and purifying air as it proceeds down the airways.
It's B. primary care provider
Older generations had more accurate health information, and people were more active.
Answer:
all of the above
Explanation:
it truly depends on the drug, but all of those are possible side effects