Your answer to this is most likely:
He discovered many other important elements.
Loud noise can damage cells and membranes in the cochlea. Listening to loud noise for a long time can overwork hair cells in the ear, which can cause these cells to die. The hearing loss progresses as long as the exposure continues. Harmful effects might continue even after noise exposure has stopped.
She should do her best to sit him down alone, and see how he is feeling.
She needs to have a discussion with him, not an argument. If he is going through something, alcohol may just be an outlet.
The best thing is to make sure he's okay, and for her to lovingly express her concerns. =)
Hibernation and migration
Answer:
no it doesn't.
Explanation:
It just wouldn't make sense for it to effect the health of the entire nation unless it is Gentilic.