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| butterfly mass, weight, analytical micro balance, measurement, grams, metric |
butterfly mass, weight, analytical micro balance, measurement, grams, metric |
caterpillar length, micrometer, measurement, inches, decimals |
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| roosevelt lake bridge, arizona, arc, arch, engineering |
roosevelt lake bridge, arizona, arc, arch, engineering |
roosevelt lake bridge, arizona, arc, arch, engineering |
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| roosevelt lake bridge, arizona, arc, arch, engineering |
roosevelt lake bridge, arizona, arc, arch, engineering |
roosevelt lake bridge, arizona, arc, arch, engineering |
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| railroad tracks, parallel lines |
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railroad tracks, parallel lines |
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