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Test:3rd Grade Science
1. | What problem is this junkyard magnet solving? |
他们正在很多s of heavy materials slowly and difficultly.
他们正在很多s of light materials quickly and easily.
Junkyard magnets do not help solve any problems.
他们正在很多s of heavy materials quickly and easily.
Cynthia
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Arizona State University, Bachelors, Psychology. Arizona State University, Master in Public Health, Psychology.
Sherry
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St. John's University, Bachelor in Arts, Psychology. St. John's University, Master of Arts, Psychology.
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