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personally i think the bench mark they will set this year for a band 6 will be around 70, a lot lower than previous exams for bio

your kidding that it was easy, one of the hardest bio exams I have come across, a top 20 school, my whole cohort struggled with the exam

it was the one in regards to why they care more about the younger one's health then the older child

in the question it said there was no change in the environment, btw

Oh okay, but where did variety i think z come from in the second half, it just started from zero

also how did you guys explain section 2 of that graph with the variety of birds?

what did all of you put for q20 of mc?

I put 2, the variables changed were pH and enzyme

thank you, now i got the answer :)

yep and i end up getting an answer of like 30000, instead of the require 8000 something

yeah i have. I get (1/2)(v^2) = 10r^2/(r+x) + c, then the conditions i used to find c are x=r, and v=400

Hi everyone, came across this question as a past HSC question and I got stuck on part b) of it. Can someone please help me? It just doesn't seem to be working for me. Thank you so much :)

Hey Guys, basically I'm contemplating on going to an english lecture, but I'm not sure which program is better. Does anyone have advice on this, and is it really worth the money??? Thanks :)

So with this question I have completed everything except c.iv). I am not exactly sure which borders I should integrate against in order to get the answer. Thanks for the help :)

Ok, so my biology teacher and I were arguing over the type of nitrogenous waste fish excrete. He said that freshwater fish excrete ammonia, whereas saltwater fish excrete urea. But then I was like both types of fish mainly excrete ammonia, no matter the environment. So, can someone please...

Uplift, is really bad for English. For one of the assessment tasks at my school, they screwed everyone over. they lack experienced teachers, as they're all mainly graduated students, they don't really know what HSC requires. Went there - from experience

. would be great if working out could be shown, thanks :)