Question:
Goal: How to make an easy led lamp.

Which of the following methods is more reasonable for accomplishing this goal?

OPTIONS:
- Obtain a 9 volt battery, a 9 volt battery snap, a glass container, and a piece of paper. Line the glass jar with paper, so that it is no longer see through. Attach the battery snap to the battery, making sure that the red wire is attached to the positive side of the battery. Use tape or weld in place. Place the battery and attached snap inside the lined glass jar. Enjoy the light!
- Obtain a 9 volt battery, a 9 volt battery snap, a glass container, and a piece of paper. Line the glass jar with paper, so that it is no longer see through. Attach the battery snap to the battery, making sure that the black wire is attached to the positive side of the battery. Use tape or weld in place. Place the battery and attached snap inside the lined glass jar. Enjoy the light!
Answer:
Obtain a 9 volt battery, a 9 volt battery snap, a glass container, and a piece of paper. Line the glass jar with paper, so that it is no longer see through. Attach the battery snap to the battery, making sure that the red wire is attached to the positive side of the battery. Use tape or weld in place. Place the battery and attached snap inside the lined glass jar. Enjoy the light!

Question:
Goal: Prevent dandruff.

Which of the following methods is more reasonable for accomplishing this goal?

OPTIONS:
- Mix half mouthwash with half water and soak scalp for a few minutes.
- Mix half mouthwash with half rubbing alcohol and soak scalp for a few minutes.
Answer:
Mix half mouthwash with half water and soak scalp for a few minutes.

Question:
Goal: How to cut squares out of wood board.

Which of the following methods is more reasonable for accomplishing this goal?

OPTIONS:
- Draw perfect squares using a ruler and pencil. Cut along lines using a bandsaw.
- Draw perfect squares using a compass and pencil. Cut along lines using a bandsaw.
Answer:
Draw perfect squares using a ruler and pencil. Cut along lines using a bandsaw.