This is question 18 from the 2003 HSC:
And this is the note from the markers:
How would you give two features of the aether model without giving properties?
Is anyone else using Grass Roots as a support text for powerplay? My teacher told me that it is a great text to use for powerplay, and I used it in the trials (14/20, didnt answer the question properly...), but the feedback I got from it isnt all that helpful.
Basically I am just arguing...