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  1. Y

    systematic name

    pvc = poly(1-chloroethene) styrene = phenylethene am i right? polystyrene = ?
  2. Y

    concise = short length?

    im thinking of only writing 4-5 pages, but i'll try to be as concise as possible. is that ok?
  3. Y

    related text

    is it ok to use a film as a related text?
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