Question:
Goal: To find a stud inside a wall without a detector.

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Hit the wall gently with a hammer or other blunt object. A stud will make a different sound than hollow wall.

Question:
Goal: Bulldozer

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
can be used to clean up rubble spills.

Question:
Goal: How to dice bacon

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
When the bacon is partially thawed (about 10 minutes), use a sharp knife to cut the frozen bacon into 1/4-inch strips. Turn the strips horizontal and cut into 1/4-inch squares