Im having a bit of trouble with Question 19 of the 2007 HSC paper.
On the first page it has a flowchart
Observation-->Problem raised-->new hypothesis-->experiment to test hypothesis-->collection of data-->analysis of results-->support for hypothesis-->new theory or law
with an arrow going...
hey guys does anyone on here have the pdf for the advanced english standards package produced by the board of studies. I realise it is available on their website but it doesen't seem to work properly. Any year is good
question in the 2007 HSC paper. What is always a product of the combustion of fossil fuels? i immediately thought CO2 and water but they were both options?
whats the correct answer and why?