Goal:
Keep colds away.
Answer:
Drink pineapple juice every few days.

Goal:
wite-out
Answer:
conceals wrong signatures in error

Goal:
To line a spring form cake pan with parchment paper.
Answer:
Take the pan apart and place a parchment paper on top of the bottom. Next, assemble the pan back together with the parchment paper on the bottom. Cut the excess edges with scissors.

Goal:
How to measure current in a dc circuit?
Answer:
With your multi-meter set to dc current connect the red probe to the positive power supply and the negative probe to the positive terminal of your led, it is the longer lead or the one without a flat side, then wire the negative led terminal of your led to the negative terminal of the power supply.