THE UTILIZATION OF CERTAIN HYDROCARBONS BY MICROORGANISMS' L. D. BUSENELL AND H. F. HAAS Kansas Agricultural Experiment Station Received for publication October 1, 1940…

SIMPLE FLUTES Play Them, Make Them By Mark Shepard Author of How to Love Your Flute Simple Productions Pacific Grove, California May we be made ever more perfect instruments.…

1. Rare Earth Metals nature’s little ways of helping us in our daily lives 2. Definition of “Rare Earth Metal” 3. Definition of Rare Earth metals ● Name alludes to…

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MOULDING SAND Granular particles from the breakdown of rocks by frost, wind, heat and water currents Complex Composition in different places At bottom and banks of rivers…

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