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  2. Biological roles of the elements - Wikipedia

    en.wikipedia.org/wiki/Biological_roles_of_the...

    A large fraction of the chemical elements that occur naturally on the Earth's surface are essential to the structure and metabolism of living things. Four of these elements (hydrogen, carbon, nitrogen, and oxygen) are essential to every living thing and collectively make up 99% of the mass of protoplasm. [1]

  3. Why Bother? (essay) - Wikipedia

    en.wikipedia.org/wiki/Why_Bother?_(essay)

    Franzen, instead, thought of the essay as a defense of reading and writing literature for its own sake in a modern world, expanding the essay later in response. [3] Franzen noted that the original title was chosen by a Harper's editor hoping for easy recognition with Hamlet's soliloquy , but that interviewers frequently referred to the work as ...

  4. Chemistry - Wikipedia

    en.wikipedia.org/wiki/Chemistry

    Chemistry is the scientific study of the properties and behavior of matter. [1] It is a physical science within the natural sciences that studies the chemical elements that make up matter and compounds made of atoms, molecules and ions: their composition, structure, properties, behavior and the changes they undergo during reactions with other substances.

  5. Chemistry education - Wikipedia

    en.wikipedia.org/wiki/Chemistry_education

    Chemistry education is important because the field of chemistry is fundamental to our world. The universe is subject to the laws of chemistry, while human beings depend on the orderly progress of chemical reactions within their bodies. [2] Described as the central science, chemistry connects physical sciences with the life sciences and applied ...

  6. Spoilers ahead for the ending of Lessons in Chemistry. At the end of Bonnie Garmus's novel, Elizabeth Zott quits Supper at Six returns to work at Hastings Research Institute.

  7. The central science - Wikipedia

    en.wikipedia.org/wiki/The_central_science

    Chemistry is often called the central science because of its role in connecting the physical sciences, [1] which include chemistry, with the life sciences, pharmaceutical sciences and applied sciences such as medicine and engineering. The nature of this relationship is one of the main topics in the philosophy of chemistry and in scientometrics.

  8. Accused killer asked how to get away with murder - court - AOL

    www.aol.com/accused-killer-asked-away-murder...

    Previously, the court heard how the two women were attacked as they sat on the sand watching the full moon after lighting a fire. Ms Gray, a football coach from Poole, was pronounced dead at the ...

  9. 10 Over-the-Top Christmas Decorations That Cost a Fortune - AOL

    www.aol.com/10-over-top-christmas-decorations...

    Elaborate and expensive Christmas light displays have become a hallmark of the holiday season, with enthusiasts all over the world pouring in time, effort, and tons of money to create these ...