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  2. Deadheading (flowers) - Wikipedia

    en.wikipedia.org/wiki/Deadheading_(flowers)

    Deadheading is a widespread form of pruning, [1] since fading flowers are not as appealing and direct a lot of energy into seed development if pollinated. [2] The goal of deadheading is thus to preserve the attractiveness of the plants in beds, borders, containers and hanging baskets, as well as to encourage

  3. Deadheading - Wikipedia

    en.wikipedia.org/wiki/Deadheading

    Deadheading can refer to the following: Dead mileage, the movement of commercial vehicles in non-revenue mode for logistical reasons; Deadheading (flowers), the pruning of dead flower heads; Deadheading (employee), carrying, free of charge, a transport company's own staff on a normal passenger trip

  4. Diethyl azodicarboxylate - Wikipedia

    en.wikipedia.org/wiki/Diethyl_azodicarboxylate

    While DEAD is used in numerous chemical reactions it is mostly known as a key component of the Mitsunobu reaction, a common strategy for the preparation of an amine, azide, ether, thioether, or ester from the corresponding alcohol. [8]

  5. Test preparation - Wikipedia

    en.wikipedia.org/wiki/Test_preparation

    A group of students preparing for a test. Test preparation (abbreviated test prep) or exam preparation is an educational course, tutoring service, educational material, or a learning tool designed to increase students' performance on standardized tests.

  6. Raw material - Wikipedia

    en.wikipedia.org/wiki/Raw_material

    Sulfur at harbor in North Vancouver, British Columbia, ready to be loaded onto a ship Latex being collected from a tapped rubber tree. A raw material, also known as a feedstock, unprocessed material, or primary commodity, is a basic material that is used to produce goods, finished goods, energy, or intermediate materials that are feedstock for future finished products.

  7. Deadhead (disambiguation) - Wikipedia

    en.wikipedia.org/wiki/Deadhead_(disambiguation)

    A Deadhead or Dead head is a fan of the American jam band the Grateful Dead. Deadhead or Dead Head may also refer to: Music. Dead Head (band), a Dutch thrash metal ...

  8. Metabolism - Wikipedia

    en.wikipedia.org/wiki/Metabolism

    Metabolism (/ m ə ˈ t æ b ə l ɪ z ə m /, from Greek: μεταβολή metabolē, "change") is the set of life-sustaining chemical reactions in organisms.The three main functions of metabolism are: the conversion of the energy in food to energy available to run cellular processes; the conversion of food to building blocks of proteins, lipids, nucleic acids, and some carbohydrates; and the ...

  9. Deadheading (employee) - Wikipedia

    en.wikipedia.org/wiki/Deadheading_(employee)

    Deadheading is the practice of carrying, free of charge, a transport company's own staff on a normal passenger trip so that they can be in the right place to begin their duties. In United States railway usage, the term may also be used for movement of train crews to or from a train using another means of vehicular transportation, [ 1 ] as ...