Question:
Goal: To remove rough edges from a board once you've cut it, you can

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Use sand paper on the rough edges until they're perfectly smooth

Question:
Goal: glass jar

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
can be used as a container

Question:
Goal: To hold the two halves of log together while keeping hiding place inside secret.

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Use wooden dowels on the inside to connect the two halves.