poly pipe stiff in cool weather do you use a torch to pre warm it?
Does the instructor grade on the curve? That might help you. Honestly, I know grades matter but in the grand scheme of things your grip on the material will matter more once you are in the working world. Your efforts will not be in vain in the long term, even if this particular grade is not where you wanted it.
When guns are not available, people will use knives. Maybe we should put an interlock on anything sharper than a pencil. But for the sake of your argument, the number of people murdered is just a fraction of those killed by drunk drivers, so why not require an interlock on every single car? And of course, lets not forget stupid people. How about an interlock on anyone with an IQ below 90? Perhaps now you see how impractical your question is. If you don't, then I'm guessing you are in the Under 90 Club.
