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    HSC Biology Exam [Discussion]

    How did everyone explain the communication question worth 2 marks about the light from two objects? One was a sharp angle upwards and the other was straight on.
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    HSC Biology Exam [Discussion]

    I said something along the lines of how in a species there are individuals who are best suited, etc, and then went on to say how the allele coding for the best trait is codominant, but the resulting offspring are all infertile if bred with another individual whom is codominant (MRMR), so why...
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    HSC Biology Exam [Discussion]

    But all I know is that, the pedigree one was 2:4 = 50%:50% Im pretty sure.
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    HSC Biology Exam [Discussion]

    Communication option was alright tbh, I didnt study like anything about the brain, but thankfully none of it was in the actual exam, exam honestly didnt seem ultra hard, hopefully my results agree lmao
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    Trials Marks/Reflection Thread

    Here's my marks if anyone cares lol, I'm happy overall though. English Standard: 94/105 89.5% ^-^ Module A: 18/20 Module B 17/20 - Could've been better.. Module C 18/20 AOS: Discovery 15/15 ^-^ Short Answer 12/15 - eh, could've done better tbh, but I did absolutely no preparation for short...
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    2018ers Chit-Chat Thread

    i want to die lol
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    Read this NOW!!!

    Also, for us in urban areas, Bunnings has started a campaign for selling sausage sizzles, which profits go to farmers in need, and there's also websites such as buyabale (https://www.buyabale.com.au) which can help reduce the burden on some farmers.
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    Read this NOW!!!

    We just learnt about this in PDHPE, it's pretty saddening how the media is all about Demi Lovato and other BS but can't seek to focus on our farmers only after people started to talk about it...
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    Cation & Anion Help

    Yeah, I'd go via remembering both the values for the flame and precipitate tests. My book gives some examples of how to remember what colours are formed, like: Barium Nitrate "An apple a day keeps the doctor away so you dont' have to barium" meaning that barium forms a apple green flame...
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    Accountability Buddies Needed!

    Happy to participate, Standard Eng, PDHPE, Gen Maths, Chem, Bio.
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    Help with Probability Question!!

    Thanks, I don't know how to answer this question (particularly a. ) Help please.
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    What should i do?

    If you do not receive a 0 for the task, and get an estimate or something, do you truly believe that you'll find motivation to study again and 100% think your goal of 75 is achievable? If so, go talk to your principal and explain your personal situation OR Drop out, go take a TAFE course and...
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    Studying in holidays

    Here's how my one is if you wanna see it in terms of structure. https://gyazo.com/f510c47b11b0af1ffd4d257d5c9360be
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    Studying in holidays

    Not that anyone cares: I have a study plan I'm going to be attempting to follow (5pm-9pm weekdays, Saturdays off cause they're for the boys, and Sundays it's 4-9pm) -- stopped due to exams, my worst habit, cause I cram. I also want to catch up on all my notes for Chemistry (I have written 0...
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    bromine test for unsaturation

    +1 to all those above! My teacher used Br2(aq), i was a bit confused as well!
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    pH meter

    Yeah, shit like litmus paper helps and they usually come with a colour coding card so you know where it approx is on the pH scale!
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    Initiators in HDPE

    Yeah, If I recall correctly, the production of HDPE uses a Ziegler–Natta catalyst, instead of the peroxide initiator used for the LDPE process.
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    Unstable Nucleus?:

    Thank you all!
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