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  1. Marina89

    How does an acidic environment accelerate corrosion???

    So confused! Different books give different reasons and different equations to support as well. Also, what are some other methods of cleaning/stabilising artefacts other than electrolysis and removing concretions? Thanks :)
  2. Marina89

    Differences between print & media

    Thanks heaps :)
  3. Marina89

    Differences between print & media

    Can anyone tell me what 'authority of document' means? It's in the syllabus as a difference between print & media. Help would be much appreciated! :)
  4. Marina89

    What HSC exam are you most nervous about?

    I agree! In chem there is soo much to remember!! It's actually a matter of luck - i.e. what questions they're gonna ask. I hate the acids/bases module!! Also freaked out for 2u maths =/
  5. Marina89

    Addressing/routing

    Ok thanks heaps! :)
  6. Marina89

    4anyone who's premium resources don't work

    I had the same problem and I discovered a way around it. When your in the resource page that appears to be blank (some of you said that when you right click it says the movie hasn't loaded) go to the 'View' menu in your browser, click view source and scroll down and find the http link to the...
  7. Marina89

    Addressing/routing

    Can anyone tell me where I can find information on 'addressing/routing' which is one of the functions performed by a communication system? Finding info on the new syllabus is such a pain!
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