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How long have simple machines been around? Group of answer choices A: thousands of years B: 850 years c: millions of years d: hundreds of years
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How long have simple machines been around?

Group of answer choices

A: thousands of years

B: 850 years

c: millions of years

d: hundreds of years

User Swizec Teller
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2 Answers

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D: hundreds of years
User AndreyAkinshin
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6 votes

Answer:They have been around senses the 3 century BC

Step-by-step explanation:

User White
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