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Hace 3 días · Science is a rigorous, systematic endeavor that builds and organizes knowledge in the form of testable explanations and predictions about the world. Modern science is typically divided into three major branches: the natural sciences (e.g., physics, chemistry, and biology), which study the physical world; the social sciences (e.g., economics, psychology, and sociology), which study individuals ...
Hace 1 día · The term terrorism became increasingly used for acts of political violence from the 1840s onwards. [41] Anarchism, often in league with rising nationalism, was the most prominent ideology linked with terrorism. [42] Attacks by various anarchist groups led to the assassination of a Russian Tsar and a U.S. President.
Hace 4 días · A Linux-based system is a modular Unix-like operating system, deriving much of its basic design from principles established in Unix during the 1970s and 1980s. Such a system uses a monolithic kernel, the Linux kernel, which handles process control, networking, access to the peripherals, and file systems.
Hace 2 días · Renewable energy (or green energy) is energy from renewable natural resources that are replenished on a human timescale. The most widely used renewable energy types are solar energy, wind power and hydropower. Bioenergy and geothermal power are also significant in some countries. Some also consider nuclear power a renewable power source ...
Hace 2 días · RU. Internet TLD. .ru. .рф. Russia, [b] or the Russian Federation, [c] is a country spanning Eastern Europe and North Asia. It is the largest country in the world by area, extending across eleven time zones and sharing land borders with fourteen countries. [d] It is the world's ninth-most populous country and Europe's most populous country.
Hace 4 días · e. The Internet (or internet) [a] is the global system of interconnected computer networks that uses the Internet protocol suite (TCP/IP) [b] to communicate between networks and devices. It is a network of networks that consists of private, public, academic, business, and government networks of local to global scope, linked by a broad array of ...
Hace 2 días · Miss World is the oldest existing international beauty pageant. It was created in the United Kingdom by Eric Morley in 1951. [1] [2] Since his death in 2000, Morley's widow, Julia Morley, has co-chaired the pageant. [3] [4] Along with Miss Universe, Miss International, and Miss Earth, it is one of the Big Four beauty pageants.
