Answer:
Oxidative stress? Sorry if this is wrong.
Explanation:
If your headphone volume is too high it can cause the eardrums to react in a certain way especially if your ear drums are sensitive to different types of music then it cause ear bleeds and infections
Of the NREM sleep stages, stage 1 is the shortest. Stage 2 is the longest.
its pulmonary
I learned this a few days ago
The main difference between the to is the degree of contagiousness. hope that helps