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Verizon [17]
3 years ago
8

Which of the following statements best explains the usefulness of a pulley system with at least one moveable pulley?

Biology
2 answers:
rusak2 [61]3 years ago
8 0
4. I hope this helps
svetlana [45]3 years ago
3 0

Answer:

4

Explanation:

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Explanation:

<em />

<em>Rx:  </em>Ambien  5mg   # 10 (ten)

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