In Maths, for Mechanics there's always a need for a digram of a particle etc pulley system etc If you did that in pencil first, then went over it pen is should be fine? In Economics I know there's alot of diagrams etc, but can that be drawn in pencil and then gone over with a pen?
Chemistry as well, there's a need to draw structure bonding of Na Cl Graphite....
In Physics there's Graph question always.... do you do that in Pencil first and then go over it in pen???
Our scripts are scanned into a computer, you can pencil...if you go over it on pen it is ok? hmmm