It is a simple machine. But 2 of the five simple machines. Wheel and Axle, a simple machine consisting of a wheel (or crank) and an axle that turn on the same axis
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Answer:
If you are wondering what you have to do, just tell about your life (but you don't have to tell everything), and tell one time when your view of the world changed, like when everything seemed clearer for you or much more complicated.