Answer:
True
Explanation:
In an experiment, if you change more than one variable at a time, you will not know what is causing the potentially different outcome. If you only change one variable and leave all other factors constant, you will know exactly what is causing the data.
I hope this helps!
-TheBusinessMan
The restraints are used to keep the child from damaging the operative area. Elbow restraints are usually used post operatively in infants in order to protect the surgical area from damage. The restraint will limit the baby's movement and prevent him from accessing the area of the body that was operated.
The answer to your question is A
Answer:
i think they must be able to create good hypothesis based on research.
