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The United States order of precedence is an advisory document maintained by the Ceremonials Division of the Office of the Chief of Protocol of the United States which lists the ceremonial order, or relative preeminence, for domestic and foreign government officials (military and civilian) at diplomatic, ceremonial, and social events within the United States and abroad.
The decathlon is a combined event in athletics consisting of 10 track and field events. The word "decathlon" was formed, in analogy to the word "pentathlon", from Greek δέκα ( déka, meaning "ten") and ἄθλος ( áthlos, or ἄθλον, áthlon, meaning "contest" or "prize"). Events are held over two consecutive days and the winners are ...
Time is the continued sequence of existence and events that occurs in an apparently irreversible succession from the past, through the present, and into the future. [1] [2] [3] It is a component quantity of various measurements used to sequence events, to compare the duration of events or the intervals between them, and to quantify rates of change of quantities in material reality or in the ...
The geologic time scale is a way of representing deep time based on events that have occurred throughout Earth's history, a time span of about 4.54 ± 0.05 Ga (4.54 billion years). [ 5] It chronologically organises strata, and subsequently time, by observing fundamental changes in stratigraphy that correspond to major geological or ...
The United States presidential line of succession is the order in which the vice president of the United States and other officers of the United States federal government assume the powers and duties of the U.S. presidency (or the office itself, in the instance of succession by the vice president) upon an elected president's death, resignation, removal from office, or incapacity.
WrestleMania is WWE's biggest live event. In 2024, the 40th edition (pictured) took place at Lincoln Financial Field and attracted 60,036 spectators on Night 1 and 60,203 spectators on Night 2 (120,239 spectators in total) This is a list of WWE pay-per-view (PPV) and livestreaming supercards, detailing all professional wrestling cards promoted ...
Chronology. Chronology (from Latin chronologia, from Ancient Greek χρόνος, chrónos, 'time'; and -λογία, -logia) [ 2] is the science of arranging events in their order of occurrence in time. Consider, for example, the use of a timeline or sequence of events. It is also "the determination of the actual temporal sequence of past events".
The first known mass extinction was the Great Oxidation Event 2.4 billion years ago, which killed most of the planet's obligate anaerobes. Researchers have identified five other major extinction events in Earth's history, with estimated losses below: [11] End Ordovician: 440 million years ago, 86% of all species lost, including graptolites