Answer: B) So they can communicate their results without confusion
Explanation: There are other systems besides the metric system, though the metric is the most commonly used system. In the SI international system, all units are derived from each other, forming a unique international standard. That way, all scientists around the world, or at least most of them using the SI system, can communicate in a unique scientific "language" without confusion and misunderstanding.
The criminal justice system is designed to deliver “justice for all.” This also means serving and protecting convicted criminals, the innocent and overall providing a fair justice system.
C. Lessons learned in setting up state government were helpful in setting up the United States government