Question:
Goal: What part of the pipe and fitting should I heat up when soldering a copper pipe during a plumbing project?

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Do not heat the actual solder, but the pipe itself

Question:
Goal: How do you keep steel wool and cotton dry?

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Place the make-shift fire starter inside a film canister.

Question:
Goal: Fill up the market ink cartridge.

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Hold the ink cartridge over a piece of paper towel with your hand. Using an eyedropper slowly drip the ink into the cartridge until the felt is wet. Stop when the ink starts to drip out of the other end onto the paper towel.