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Which one of the following machines works in the same way as a staircase?

      

Which one of the following machines works in the same way as a staircase?
A. Spade.
B. Claw hammer.
C. Crowbar.
D. Ladder

  

Answers


sharon
The correct answer is D. Ladder
sharon kalunda answered the question on July 29, 2019 at 11:15


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