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Hey guys, I'm looking for prospective students who want to improve and, in time, gain those extra marks for assessments and exams. How I tutor comes from my experience teaching independently and at a number of tuition centres for the past two years. I select the best resources from my vast...

Where do you live?

Definitely passive ... process = diffusion​ across semi-permeable membrane?

Hmmm the only text I can think of is Francis Fukuyama's 1989 essay The End of History? Kinda short but still .... you'll see.

The structural formula is adequate provided you know how to link the monomers together to make cellulose.

Saccharine is actually C7H5NO3S... Soooo the reactions was something like this: 1. C7H5NO3S + 2O2 --> C7H5NO3 + SO2-4 2.SO2-4 + Ba2+ --> BaSO4 Hence ... Always find the no. of moles initially... 1. Find the no. of moles of barium sulfate ... 0.107 g divided by barium sulfate's molar mass...

That's a really really broad question ... You could take belonging as a fundamental aspect of the human condition (that's pretty significant) that can be applied to various parts of life: Possession of something? Sense of connection to a place / culture? Adhering to social norms -...

The concepts, no .... but ... it makes life much much easier if you understood how to do all the calculations (e.g. molarity), recognise immediately the formulae for various substances, etc. Well, it was for me :tongue:

Hey mike12345678, For the HSC, all you really need to concentrate on are the functions of the hormones aldosterone and antidiuretic hormone on the kidneys (note: former affects distal convoluted tubules while latter for collecting ductules). That, you can easily find on wikipedia (and surely...

Hey jnney, It shouldn't be necessary. Concentrate on refining your details re: e.g. Darwin's conflict with the Church (which had yet to be severed from the state) #Christians believed Earth was only 6 000 years old. This idea remained unchanged for ages ... 17th and 18th century biology...