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:A
Explanation: Yerkes-Dodson law states that there is a correlation between arousal and performance, when performances diminishes arousal is at its highest
Answer:
1.)Carbon is STORED in plants
2.) Carbon cycle
3.)Burning trees
Explanation:
He should have multiple bottles of different types of lake water or stream water , run them through the water filter and then test each result with pH paper, as pH paper will tell if it's safe or not safe to drink
