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Hace 4 días · A computer is a machine that can be programmed to automatically carry out sequences of arithmetic or logical operations ( computation ). Modern digital electronic computers can perform generic sets of operations known as programs. These programs enable computers to perform a wide range of tasks. The term computer system may refer to a nominally ...
Hace 2 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 · Internet TLD. .us [16] The United States of America ( USA or U.S.A. ), commonly known as the United States ( US or U.S.) or America, is a country primarily located in North America. It is a federation of 50 states, a federal capital district ( Washington, D.C. ), and 326 Indian reservations.
Hace 3 días · La contaminación atmosférica es la presencia de un contaminante en el aire, ya sea de materia o formas de energía que implican un riesgo o daño para las personas y/o ecosistemas, produciendo cambios en materiales, reducir la visibilidad o producir olores desagradables y enfermedades. 16 .
Hace 4 días · Mental disorders. Mental health, as defined by the Public Health Agency of Canada, [7] is an individual's capacity to feel, think, and act in ways to achieve a better quality of life while respecting personal, social, and cultural boundaries. [8] Impairment of any of these are risk factor for mental disorders, or mental illnesses, [9] which are ...
Hace 2 días · Social media. Social media app icons on a smartphone screen. Social media are interactive technologies that facilitate the creation, sharing and aggregation of content, ideas, interests, and other forms of expression through virtual communities and networks. [1] [2] Social media refer to new forms of media that involve interactive participation.
Hace 5 días · Bidadari Majapahit, arca emas apsara gaya Majapahit menggambarkan zaman kerajaan Majapahit sebagai "zaman keemasan" Nusantara. Topeng paduan emas-perak dari Jawa Timur, Indonesia, abad ke-14. Patung gajah perunggu beserta penunggangnya, dibuat pada abad ke-13–14 di Jawa Timur (zaman Singhasari dan Majapahit).
