It's often called the 'point of no return', you must keep going if it's unsafe to stop before the red light appears.
It's something which you will develop instinctively as you learn to drive more.
Re: HSC Chemistry Marathon 2016
BOSTES just called me, this is what they said:
Candidates need to improve in these areas:
A satisfactory level in literacy skill is necessary before commencing study in the field of HSC Chemistry.
Re: HSC Chemistry Marathon 2016
With reference to the underlying chemistry and with relevant equations, assess the impacts on society of TWO uses of ethanol. (7 marks)