Answer:
Sudden Sadness, Bruises - Cuts In Skin - Burn Marks, Sudden Anger Issues, Crying More.
Step-by-step explanation:
These are all signs of very bad things (such as cyberbullying) so if you see your friends acting differently ( like Sudden Sadness, Bruises - Cuts In Skin - Burn Marks, Sudden Anger Issues, Crying More) you might want to talk to them and trust me their feelings will explode out like a can of soda. Be Safe