Biology, 07.10.2019 06:30, Jessifraser589

Match these machines with their examples. 1. seesaw wedge 2. pencil sharpener third-class lever 3. bottle opener wheel and axle 4. forearm second-class lever 5. nail first-class lever

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Match these machines with their examples. 1. seesaw wedge 2. pencil sharpener third-class lever 3. b...