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ChemistryChemical Bonding
The millions of different chemical compounds that make up everything on Earth are composed of...
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Scientists and ResearchFrom Stable Chromosomes to Jumping Genes
This module profiles the groundbreaking research of biologist Barbara McClintock in the field of genetics....
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Scientists and ResearchLuis Walter Alvarez
Luis Alvarez is less famous for his Nobel prize-winning research into subatomic particles than for...
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