Calvbreana Calvbreana

17-06-2020
Chemistry

contestada

Why is the arm often described as a sort of lever?

Respuesta :

Aconite Aconite

17-06-2020

Answer:

because the bones in the arm often pivot just like a lever does.

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Аноним Аноним

20-06-2020

the long bones in the arm pivot around the elbow like a lever!

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