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PLZ HELPPPPPPP!!!!!!!

PLZ HELPPPPPPP!!!!!!!
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2 votes
PLZ HELPPPPPPP!!!!!!!

PLZ HELPPPPPPP!!!!!!!-example-1
User Messy
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1 Answer

5 votes

Answer:

so the answer is c

Step-by-step explanation:

A staircase is an example of the inclined plane simple machine. A spiral staircase, however, is categorized as a screw.

User Pattmatt
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