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16-02-2018
Chemistry

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Identify two types of simple machines in this compound machine.

A. screw, incline plane

B. lever, wheel and axle

C. lever, pulley

D. screw, lever

Identify two types of simple machines in this compound machine A screw incline plane B lever wheel and axle C lever pulley D screw lever class=

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16-02-2018

screw and lever.
a screw drills into something. and a lever pulls it.

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