It is when oil gets trapped in your pores and the stuff that you put on your face such as makeup are dead skin, and then it formes a bump.
I only know a few but 2 cartalige is what ur nose and ears are made of its not bone 3 joints and ligaments help u move ur body 4 tendons connect muscles to bone and thats all i know i hopw that this helped u a little bit
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This is not part of school!
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some people work faster or better under pressure
i can assure you that most college students work better if they`re trying to finish something the night before a due date lol