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Hace 1 día · History (derived from Ancient Greek ἱστορία (historía) 'inquiry; knowledge acquired by investigation') [1] is the systematic study and documentation of the human past. [2] [3] The period of events before the invention of writing systems is considered prehistory. [4] ". History" is an umbrella term comprising past events as well as the ...
Hace 3 días · The derivative is a fundamental tool of calculus that quantifies the sensitivity of change of a function 's output with respect to its input. The derivative of a function of a single variable at a chosen input value, when it exists, is the slope of the tangent line to the graph of the function at that point. The tangent line is the best linear ...
Hace 1 día · Africa. Africa is the world's second largest and second-most populous continent after Asia. At about 30.3 million km 2 (11.7 million square miles) including adjacent islands, it covers 20% of Earth 's land area and 6% of its total surface area. [7] With 1.4 billion people [1] [2] as of 2021, it accounts for about 18% of the world's human ...
Hace 3 días · Liverpool. Liverpool Football Club is a professional football club based in Liverpool, England. The club competes in the Premier League, the top tier of English football. Founded in 1892, the club joined the Football League the following year and has played its home games at Anfield since its formation.
Hace 3 días · Water pollution (or aquatic pollution) is the contamination of water bodies, with a negative impact on their uses. [1] : 6 It is usually a result of human activities. Water bodies include lakes, rivers, oceans, aquifers, reservoirs and groundwater. Water pollution results when contaminants mix with these water bodies.
Hace 1 día · with Jérôme Pétion de Villeneuve as President of the National Convention (22 September 1792 – 2 June 1793) with Maximilien Robespierre as President of the National Convention (4 June 1793 – 27 July 1794) with Jean Jacques Régis de Cambacérès as President of the National Convention (7 October 1794 – 20 April 1795)
Hace 1 día · In 1617, the law of succession changed from survival of the fittest to a system based on agnatic seniority (اکبریت ekberiyet), whereby the throne went to the oldest male of the family. This in turn explains why from the 17th century onwards a deceased sultan was rarely succeeded by his own son, but usually by an uncle or brother. [17]
