scientists have isolated the germ

  • 81Sociology in medieval Islam — Medieval Islamic sociology refers to the study of sociology and the social sciences in the medieval Islamic world. Early Islamic sociology responded to the challenges of social organization of diverse peoples all under common religious… …

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  • 82Human nutrition — For aspects of nutrition science not specific to humans, see Nutrition. Human nutrition is the provision to humans to obtain the materials necessary to support life. In general, humans can survive for two to eight weeks without food, depending on …

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  • 83Karl Pearson — Infobox Scientist name = Karl Pearson |300px caption = Karl Pearson (né Carl Pearson) birth date = birth date|1857|3|27|mf=y birth place = Islington, London, England death date = death date and age|1936|4|27|1857|3|27|mf=y death place =… …

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