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The top documents tagged [artificial substance]
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Artificial Organs BG Index What are artificial organs? Artificial skin Dialysis Artificial pancreas Artificial hearts Artificial kidney Artificial liver
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1. Natural or artificial substance containing chemical elements that improve growth and productivity of plants. Modern chemical fertilizers include
247 views
Education
Conservation of natural_resources (1)
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Environment
Conservationofnaturalresourcesandenvironment 120304100348-phpapp01
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KEYSER - Alchemy in the Ancient World from science to Magic- illinoisclassical - 15.2 - 1990.pdf
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GROUP Mr. Kajohnsak Kernkaew No.015 Class 1/56 Miss Warunporn Watcharatrirong No.019 Class 1/56
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Feed The World
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Artificial Organs
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