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PhysicsThermodynamics I
Without heat flow, nothing can move, no chemical reactions can take place, and no machines...
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ChemistryChemical Reactions
This modules explores the variety of chemical reactions by grouping them into general types. We...
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BiologyTaxonomy I
Modern taxonomy officially began in 1758 with Systema Naturae, the classic work by Carolus Linnaeus....
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