My personal social issues are saying hi to strangers, otherwise IDK
Answer:
They provide a way to understand the processes that might otherwise be outside the scope of humans. 2) they provide scientists with foundation for further experiments & hypothesis. Sorry its so long.
Explanation:
Answer: UN
Explanation:United Nations. the league of nations was first created at the end of ww1 it main reason was to maintain peace but without military force so, the league of nations fell and ww2 started and at the end of ww2 the UN was created to keep peace with military force.
I would think the logical answer would be to call the fire department. Telling students is a waste of time because there isn't much they could do to help and although they'd know to stay away from the spill, they could over exaggerate the situation. Not only that, but in order to ensure the safety of the students, I would think it'd be more important to contact the fire department as soon as possible because it is their responsibility to arrive as soon as possible.