Answer:
The deepest part of the trench, Challenger Deep, lies seven miles below the ocean surface. ... When one tectonic plate dives under another, trenches are formed. The sheer depth of Mariana trench makes it hard to explore. Sunlight does not reach that far down, shrouding it in permanent darkness.nation:
The inference would be that the Rock and roll band member lost some of his/her hearing from loud music.
It would be large mineral crystal