ly4nMimiParahh ly4nMimiParahh

04-06-2016
Biology

contestada

How many classes of levers are there?
a. 2
b. 3
c. 1
d. 10

Respuesta :

em1lyv223 em1lyv223

04-06-2016

B. 3
Each lever containing load, fulcrum, and effort

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