Answer:
The central Nervous system gets affected by cocain and then it can lead to brain death. It easily damages the brain cells and then it will lead to death.
I think the samee answer u got c im taking that test right now
A relationship can be damaged by many things.
For instance, one of the main causes for bad relationships is how they act.
Meaning if they are rude or disrespectful towards the other person, then things may go down hill.
~Hope this helped :)