Answer: The answer is variable.
Explanation: Scientists may do a start out hypothesis on the info they have. But if something changes in that experiment, it is the Variable.
Hope this helps!
Hemolytic Def: <span>relating to or involving the rupture or destruction of red blood cells.
It means the break down of red blood cells.
I would go with C, If I were you, because it does not mean anything about infection or nerves.</span>
It could be D or C I believe
The use of alcohol, tobacco and drugs can contribute to all of the following like, increased possibility of miscarriage, premature delivery, low birth weight except delayed labor. It is impossible that a mother can have delayed labor because first using this kind of drugs can give you miscarriage.