<span>The drawings below represent eclipses. Label each one as either a lunar eclipse or a solar eclipse and explain what is happening. Also explain which phase the moon is in during the eclipse and why lunar and solar eclipses do not occur each month.</span>
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.
