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  1. 1 day ago · Fibonacci sequence. A tiling with squares whose side lengths are successive Fibonacci numbers: 1, 1, 2, 3, 5, 8, 13 and 21. In mathematics, the Fibonacci sequence is a sequence in which each number is the sum of the two preceding ones. Numbers that are part of the Fibonacci sequence are known as Fibonacci numbers, commonly denoted Fn .

  2. en.wikipedia.org › wiki › MindMind - Wikipedia

    1 day ago · Definition. The mind is the totality of psychological phenomena and capacities, encompassing consciousness, thought, perception, sensation, feeling, mood, motivation, behavior, memory, and learning. [1] The term is sometimes used in a more narrow sense to refer only to higher or more abstract cognitive functions associated with reasoning and ...

  3. en.wikipedia.org › wiki › DNADNA - Wikipedia

    1 day ago · DNA damages that are naturally occurring, due to normal cellular processes that produce reactive oxygen species, the hydrolytic activities of cellular water, etc., also occur frequently. Although most of these damages are repaired, in any cell some DNA damage may remain despite the action of repair processes.

  4. 1 day ago · Head and neck cancer develops from tissues in the lip and oral cavity (mouth), larynx (throat), salivary glands, nose, sinuses, or skin of the face. [5] The most common types of head and neck cancer occur in the lips, mouth, and larynx. [5] Symptoms predominantly include a sore that does not heal or a change in the voice. [1]

  5. en.wikipedia.org › wiki › PsychosisPsychosis - Wikipedia

    1 day ago · Psychosis. Psychosis is a condition of the mind that results in difficulties determining what is real and what is not real. [3] Symptoms may include delusions and hallucinations, among other features. [3] Additional symptoms are incoherent speech and behavior that is inappropriate for a given situation. [3]

  6. en.wikipedia.org › wiki › UltravioletUltraviolet - Wikipedia

    1 day ago · Ultraviolet ( UV) light is electromagnetic radiation of wavelengths of 10–400 nanometers, shorter than that of visible light, but longer than X-rays. UV radiation is present in sunlight, and constitutes about 10% of the total electromagnetic radiation output from the Sun. It is also produced by electric arcs, Cherenkov radiation, and ...

  7. en.wikipedia.org › wiki › PainPain - Wikipedia

    1 day ago · Pain motivates organisms to withdraw from damaging situations, to protect a damaged body part while it heals, and to avoid similar experiences in the future. Most pain resolves once the noxious stimulus is removed and the body has healed, but it may persist despite removal of the stimulus and apparent healing of the body. Sometimes pain arises ...

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