The new cells are identical copies
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.
Hmmm I think it’s 1 cycles per second
Any photos below 7 is known as acidic, the lower the pH the more acidic the solution I believe.