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jcb7359 jcb7359
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6 years ago
Use weight lifting, a 200-meter run by a trained runner, and a marathon as examples to discuss the three energy production mechanisms of the human body.
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jajikimjajikim
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6 years ago
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jcb7359 Author
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6 years ago
Just got PERFECT on my quiz
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Yesterday
You make an excellent tutor!
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2 hours ago
This calls for a celebration Person Raising Both Hands in Celebration
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