<span>Which is an example of students breaking a safety rule when dealing with chemicals?
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D. Tying back loose hair
your not supposed to touch any of your body when dealing with chemicals
It is a cause for higher demand in food
Usually you can change that if you go to bed at like maybe say 7:30pm or maybe even 8, sometimes if you do that then you won't be tired in the morning. Hope this helped, have a great day! :D