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    HELP - CHEM assessment task on metals

    I have an assessment task due at the end of this week on the following dot points. Any help (such as info, web links, etc) would be much appreciated. I need the most help on the dot points about metal prices. Thanks. · Define the terms mineral and ore with reference to economic and...
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    help with pd/h/pe question about perceptions of health

    What is meant by the question 'Discuss how stereotypes affect people's perceptions of the health of their parents' or of homeless people.' Also do you have to answer in relation to both homeless people and a persons parents, or just one of them? And how would stereotypes affect a persons...
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    General Thoughts: Science

    it didn't, it was testing water on iron so you needed iron without water and without oxygen and iron with water and without oxygen. therefore only having one independent variable, which is the water.
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    maths formula in sc

    but would it have other formulas such as the various trig formulas and the quadratic formula?
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    maths formula in sc

    i just wanted to know do we get a formula sheet for the maths exam in the 2009 sc? would it have all the formulas we need? also if we weren't to get a formula sheet what are all the formulas we would need to know? thanks
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