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.
Answer:
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Explanation:
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D. It did not allow for a centralized government
B. the ruling class was comprised entirely of Muslims, i believe this is the correct answer, I hope this helps!!