Originally Posted by DonnieDarko

TO THE MODs:

Is there any way that N2's links in his sig for Substitution and Dilution can be used as stickys in this forum ???? There are so many people that ask the same questions about how to pass their tests, and while there may be some variations these 2 methods seem to be the most reliable and easy to understand. I believe that this forum is as important to users as any other forum.

Just a thought.