The law tgat allows someone to give care to someone with out being sued is Good samaritan law
The body's state of normal, baseline functioning is called Homeostasis
1, 2, and 3, this is because when someone is planning to kill there selves everything will be sudden they don’t care about anything yet they are happy at the thought of never feeling pain again cause they are about to die. Don’t hold me to this answer but I hope it helps!