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hydrosphere

same here :P

too many silly mistakes :( Other than that is was a decent test.

independent variable is what you change. Dependent variable is what changes as a result of the independent variable.

Black absorbs heat?

salt + water What star stage is the sun currently at?

What's the best way to prepare for english if you havent done anything yet :P

Question - Which 2 scientists invented the DNA model?

- 200 million yr old fossils of the same plant and triassic reptiles have been found across southern continents, suggesting that they were joined together at one stage - the structure of rocks in eastern North America match the structure of northern West Europe, suggesting that they were joint...

Re: sc 2011 +10

Have u done past papers for school cert. How much time does it take you to finish each section?

wat about u?

95+ would be nice :)

got beaten :P

(ab)^2 = abc therefore ab = c as a result, it cant be 1 (coz then a = b = 1) it cant be 5 (coz then 2 pronumerals = 5) it cant be 9 (coz 2 pronumerals would either be 3 or 9) therefore it MUST = 12 (e.g. 3 x 4 = 12 OR 6 x 2 = 12)

let a = y therefore b = y + 2 therefore y(y+2) = 224 (solve quadratic to find value of y) answer is a=14, b =16.

Question - What does biotic and abiotic mean?

What were the 3 essay questions?

cyclones are formed by the atmosphere (extreme low pressure) and volcanoes are formed by collision boundaries (2 oceanic plates collide OR an oceanic plate and continental plate collide).

lol did u just copy this from syllabus?