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2006-11-21 23:18:51 · 2 answers · asked by chukchuk 1 in Science & Mathematics Physics

2 answers

take a wild guess....so there are no disasters and so you at least have some education in the lab before you enter it

2006-11-21 23:21:16 · answer #1 · answered by Anonymous · 1 0

for the same reason that we have to put warnings on coffee lids "Caution:Contents are hot", because some people are idiots and because personal injury lawyers LOVE idiots

2006-11-22 07:38:00 · answer #2 · answered by SteveA8 6 · 0 0

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