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A ____________ is a machine which contains a lever and a wedge that combine to make work easier.
A) knife
B) screw driver
C) pair of scissors
D) handicapped ramp

Respuesta :

dreesen420

Answer:

D

Explanation:

You need to pull a special "lever" to let the handicapp ramp out and it uses a wedge to push itself out

C: pair of scissors

- this is because the blades on a pair of scissors would identify as the wedge

- and the grip part of the scissors would be the lever.

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