Lightning or two wires touching each other
The answer should be D) Behavioral.
Process of elimination, cant be A) X- ray cause that for screen shots on what is inside u, autism is a mental disorder, u cant see it.
Cant be B) cause u cant detect mental disorders through a blood test.
Cant be C) cause that is measuring weight and height.
Yes she was drinking chicken blood of form of witchcraft.
In my opinion, the correct answer among the choice given above is option D. It is advantageous for grazing mammals to gather in groups because groups <span>offer greater protection from predation. It protects them because predators will think twice in nearing the group because it is outnumbered.</span>