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Every question you have posted or shown = new paper for me to do because i haven't seen it before

What paper?

HSC markers are worse than cunts. Someone else post a question, this time i also want to have a go :D

It's hard to tell whether it is an evaluation or not. Because the first half of the sentence, the marker could argue that you're stating an disadvantage, and then the last half of the sentence is very small and not a proper evaluating statement. Imo, just at the end give like a 2 or 3 line...

[/I] Is the red part your evaluation?

Probably won't need them

\text{Evaluate&space;the&space;use&space;of&space;microscopic&space;membrane&space;filters.&space;4&space;marks.}

Nope normal news

Interesting! Thanks for that

Check resources section

It's not portable. Other advantages include - - Measure the concentration of metal up to parts per billion - Can measure the concentration of heavy metals such as lead, cadmium, mercury in water, air or soil. Results could be used by individuals to determine the severity of the pollution and...

I'm not sure about the source you provided. Yesterday on the news i heard that Melbourne Uni was ranked in the 30s, ANU was ranked in 40s or 50s, followed by USYD around the 90s and then UNSW around 110

Re: HSC 2014 4U Marathon Yeap exactly what i did :p I just wanted to see if anyone was going to pick up on that, because the polynomial looks "scary" however easy question.

I was surprised UNSW's rank worldwide was out of the top 100 range...

Validity deals with the design of the experiment, whether all variables were kept constant except for the one changing and whether it was a suitable experiment. Thereby, not having an appropriate hollow cathode lamp renders the experiment futile. Hence, it is validity.

Yeah me too! Very strange hmmmm new question.... What is the principle behind atomic absorption spectroscopy? Discuss advantages and disadvantages associated with the use of this technology.

Anyone can list a math course and a random book page number :p photos m8

What you got is correct. And I'm sure you did it my way because I also found it very unusual

Mate get rekt Also who are you? Can't figure out hahah :p Also, one person's mark does not carry the cohort

Did anyone do my calculation question? hydrogen is obtained by reacting natural gas with steam, or from cracking oil fractions