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okay thankyou. so if i was doing an experiment on how heart rate changes due to to different physical activities being performed, im guessing the controlled variable would be the amount of time performing the physical activty, and the same person conducting each activty. However what would the...

Can someone please give me an answer as to what the difference between controlled variables, and the "control" in a science experiment is. I'm having difficulty understanding what differs between the two. Thanks

okay, thanks for the advice

okay thanks, was just wondering. Would any of you recommend having a tutor for year 11 and 12, or is it possible to do without

Hey, so just out of curiosity is the HSC really that hard like people say it is. Iv heard so many people say it's hard and stressful, so is it?

Hey, so for my subject selection I chose advanced maths, and I was just wondering if its a lot harder than standard. In essence of scaling, is it better to be in advanced to get scaled higher, or go in standard and get the highest marks? pleasse let me know thanks

Hey, I'm in year 10 and chose business studies for my yr 11 subject selection. If anyone has any experience with it, pleasse let me know what the exams are like and if its hard. I would really appreciate it. Thankyou!