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Death-related usages include: In biology, the dagger next to a taxon name indicates that the taxon is extinct. [23] [24] [31] In chemistry, the double dagger is used in chemical kinetics to indicate a short-lived transition state species. In genealogy, the dagger is used traditionally to mark a death in genealogical records. [32]
Triple Award Science, commonly referred to as Triple Science, results in three separate GCSEs in Biology, Chemistry and Physics and provide the broadest coverage of the main three science subjects. The qualifications are offered by the five main awarding bodies in England; AQA , Edexcel , OCR , CIE and Eduqas .
In Buddhism, the symbol of a wheel represents the perpetual cycle of death and rebirth that happens in samsara. [6] The symbol of a grave or tomb, especially one in a picturesque or unusual location, can be used to represent death, as in Nicolas Poussin's famous painting Et in Arcadia ego. Images of life in the afterlife are also symbols of death.
Thanatology is the scientific study of death and the losses brought about as a result. It investigates the mechanisms and forensic aspects of death, such as bodily changes that accompany death and the postmortem period, as well as wider psychological and social aspects related to death. It is primarily an interdisciplinary study offered as a ...
Otis W. Caldwell, botanist and a professor of education at the University of Chicago, responded to the need for more accessible science education in the US and to concerns about rising high school dropout rates and declining enrolment in science classes by proposing a unified high school science course called general science, and a unified ...
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Old elephants near death do not leave their herd to go to an "elephants' graveyard" to die. [29] The color of a red cape does not enrage a bull. Bulls are not enraged by the color red, used in capes by professional bullfighters. Cattle are dichromats, so red does not stand out as a bright color. It is not the color of the cape, but the ...