Hang on a mo!!
What level are these subjects Dave and why are you doing them?
A lot of them don't look like A levels, is that what you are studying for?
Are these with a view to sponsorship?
Are the simply to help you with your ATPL studies?
Tell us more, and you will get more relevant advice!
What ever you study, you nead to LEARN to study, that is what the ATPL's are all about, learning to take in LOADS and LOADS of information in a structured way.