Can you please explain what your question is better?
Answer:
A. Rads, rems and SI units
Explanation:
The X-ray technician or the radiologist work in a field which allows them to study about "radiation." In relation to this, the units of<em> rad, rem</em> and<em> SI units </em>are being considered<em> units of measurements. </em>
The unit referring to absorbed radiation is known as "rad." On the other hand, "rem" means<em> roentgem equivalent man</em>. This measures the effect of the amount of radiation in low levels towards the human body. It is conventional to use the unit "rad" when measuring the radiation or by using "gray," an SI unit.
<span>True, the hinge joint allows for a wide range of movement however not as much as a ball and socket hinge. Hope I helped.</span>
Using rules and consequences to manage behavior is called discipline!